Math 120 sections 3 and 4: Calculus I

Prof. Andrew Ross

Fall Semester 2019

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Basic Information

Note: this syllabus is temporary, and may change up to the first day of class.
This version posted on: 2019-08-30

Official Course Catalog Entry

Calculus of functions of a single variable; differential calculus, including limits, derivatives, techniques of differentiation, the mean value theorem and applications of differentiation to graphing, optimization and rates. Integral calculus, including indefinite integrals, the definite integral, the fundamental theorem of integral calculus, and applications of integration to area and volume.

General Education rationale

MATH 120 is an introductory four credit course in calculus. Students in this course will develop the mathematical skills associated with the core topics of limits, derivatives and integration, and learn the wider context for these skills within the mathematical sciences. In a unified fashion, the course makes the case for using functions to model physical phenomena and simultaneously teaches methods to analyze these functions in a meaningful way. Applications of calculus abound in the physical and life sciences and, increasingly, in social sciences like economics as well. It is the theoretical engine that is used in these client disciplines when it comes time to reason in a quantitative way. For these reasons, MATH 120 will count for the Quantitative Reasoning requirement in the General Education program Education for Participation in the Global Community.

Very important notice

This course does not automatically count as a QR course for every student who takes it. If you plan to count this course for your QR requirement, it is essential that you check with an advisor to see if it will count for you before taking the course. It is your responsibility to check and follow the rules. No exceptions can be made. For more information go to www.emich.edu/gened

Prerequisites

Placement or (at least a C in any of the following group of courses: (MATH 105 and MATH 107) or in (MATH 112) or in (MATH 210 and MATH 107))

Related Courses

For math majors and statistics majors (but not math-education majors), I recommend that you take Computer Science (COSC) 120: Matlab/Python Programming as soon as you can. Calc I isn't even a prerequisite--you could take them together if they are offered the same semester. Or, if you can't find COSC 120 offered, consider taking COSC 146 Applied Programming. It's not listed yet as an option for math majors, but changes are in motion to allow it, and we will grant course substitutions if you ask. For those who are going farther in the calculus sequence, I STRONGLY recommend that you sign up for Math 121 (Calculus II) as soon as possible after Calc I, and then Calc III the semester after that. Calculus is sort of like a language, and if you skip it for a semester, your skills will decay. Also, take Math 122 (Linear Algebra) as soon as you can, since it is a prerequisite for Calc III. You could even take it simultaneously with Calc I.

Class Meetings

Section 3 CRN 10821: Mon/Tue/Wed/Thu 12:30pm-1:20pm and SI sessions 1:21-1:45 in Pray-Harrold 305

Section 4 CRN 10822: Mon/Tue/Wed/Thu 3:30pm-4:20pm and SI sessions 4:21-4:45 in Pray-Harrold 305

4 credit hours.

Class meetings will be mostly interactive lectures, with some time to work on problems in class, and some time to go over problems from the homework. For some class sessions, I will ask you to bring a laptop if you can. Exams will also be held during class meetings.

To succeed in Math 120 it usually takes 12 hours per week outside of class during a regular (Fall or Winter) semester, or twice that during a double-pace Summer semester. The federal standard for what a credit-hour means is a _minimum_ of 2-hours-outside-class for every credit hour, and our class is 4 credit hours, so that's at least 8 hours/week outside class.

Instructor information

Professor Andrew Ross
Office: Pray-Harrold 515m
andrew.ross@emich.edu
http://people.emich.edu/aross15/
(734) 487-1658, but I strongly prefer e-mail instead of phone contact.
Math department main office: Pray-Harrold 515, (734) 487-1444

Office Hours and other help

Here is my complete schedule.
Mon/Tue/Wed/Thu
  9:00-11:00 various meetings, Tuesdays only
  11:30-12:30 Office hours and lunch
  12:30-1:20 Math 120-3, PH 305 (CRN 10821)
   1:21-1:45 Math 120-3, PH 305 Office Hours for Math 121 and Math 120-4 only.
   2:00-2:50 Math 121-2, PH 305 (CRN 10825)
   2:50-3:30 Office hours
   3:30-4:20 Math 120-4, PH 305 (CRN 10822)
   4:21-4:45 Math 120-4, PH 305 Office Hours for Math 121 and Math 120-3 only.
   4:45-5:00 Office hours (except Thursdays)
   4:45-5:15 research meeting, Thursdays only
Fri
	11:00-12:00 once/month: department Colloquium (students invited!)
	12:30- 2:30 once/month: department meeting
	send email to make an appointment

I am also happy to make appointments if you cannot come to the general office hours. Please send me e-mail to arrange an appointment.

The Mathematics Student Services Center (or "Math Lab") is also here to help you, in Pray-Harrold 411. Their hours are posted here. Please give them a call at 734-487-0983 or just drop by.

A good place to study, if the Math Lab doesn't suit you, is the Math Den, Pray-Harrold room 501.

Another resource on campus is the Holman Success Center, formerly the Holman Learning Center.

Teaching philosophy, interests

I am a very applied mathematician. Applied, applied, applied. Not pure. Impure. I try to focus on real-world problems, or at least formulas that are related to real-world problems, rather than artificial drill problems (though I do recognize the need for some drill). My classes spend much more time on formulating problems (going from the real world to math notation and back) than on proving theorems. If you want the theoretical basis for anything we are discussing, please ask!

My general math interests are in Industrial Engineering and Operations Research (IEOR). In particular, I do research in applied probability and queueing theory, the mathematics of predicting how long it takes to wait in line for service. You can learn more about this in Math 319 and 419 when I teach them. I also enjoy teaching about cost-minimizing/profit-maximizing methods called Non-Linear Programming (NLP) in Math 319 and Math 560.

I was a licensed amateur radio operator, and enjoy bringing aspects of electronics and the physics of sound/music into the classroom. You will see lots of sines and cosines in my classes, and exponentials/logarithms, but not much in the way of tangent, secant, etc.

Required materials

Our required text is APEX Calculus Version 4.0, Volume 1 (chapters 1-6), which is freely available online at APEX Calculus. I recommend that you have a hard copy, whether you print it from a PDF or buy the cheap (about $14 plus shipping) printed copy online.

Reading a math textbook takes certain skills! Here are some guides:

You basically need either a laptop so you can use Desmos.com, or a TI-83/84 graphing calculator. While it's possible to uses Desmos on a cell phone, it's not nearly as easy to use as when it's on a laptop. On most exams, there will be a portion where you're allowed to use a laptop with Desmos and a spreadsheet, and/or a graphing calculator, and a portion with no technology (or notes) allowed. Cell phones are not allowed during tests at all. If you don't have a laptop, I will lend mine to you (in 10-minute turns if needed). A TI-89 or TI-Nspire is not required, but is allowed just as much as a TI-84 sort of calculator.

Course Web Page

I will post data files, homework assignment files, etc. in Canvas, and possibly also at my home page. A record of all homework assignments is at this Google Doc (or, this link in case the bitly link fails)

We will use the Canvas system to record scores. You are expected to keep an eye on your scores using the system, and get extra help if your scores indicate the need.

We might also use an on-line homework system (which would also be free).

Supplementary Materials

Course Content

QR outcomes

The Quantitative Reasoning (QR) outcomes defined by the General Education program are:
(short form): Students will learn to solve real-life problems using a mathematical modeling process. They will learn to:
  1. Build an appropriate model.
  2. Use the model to solve the problem.
  3. Communicate the results of their analysis.
  4. Evaluate the model.
(full version): Students will learn to solve real-life problems using a mathematical modeling process. They will learn to:
  1. Build an appropriate model.
    1. Estimate an answer to the problem.
    2. Identify important components of the model.
    3. Collect or generate appropriate data.
    4. Analyze the situation using arithmetic, geometric, algebraic, and/or probabilistic or statistical methods.
  2. Use the model to solve the problem.
    1. Propose a solution.
    2. Evaluate the reasonableness of the solution.
  3. Communicate the results of their analysis.
    1. Share the findings in oral or written reports using appropriate mathematical language.
    2. Write summaries to explain how they reached their conclusions.
    3. Communicate quantitative relationships using symbols, equations, graphs, and tables.
  4. Evaluate the model.
    1. Draw other inferences from the model.
    2. Identify the assumptions of the model.
    3. Discuss the limitations of the model.

Math 120 Student Learning outcomes

Upon successful completion of MATH 120 - Calculus I, a student will be able to:
  1. Master the functions from precalculus, using numerical, graphical, algebraic representations, while recognizing and explaining functions in context
  2. Use the derivative of a function to determine the properties of the graph of the function and use the graph of a function to estimate its derivative
  3. Solve problems in a range of mathematical applications using the derivative or the integral, including optimization, related rates, in-depth graphing problems, linearizations as approximations, and simple differential equations
  4. Explain and apply the Mean Value Theorem and the Fundamental Theorem of Calculus
  5. Determine the continuity and differentiability of a function at a point and on a set
  6. Use appropriate modern technology to explore calculus concepts
  7. (From precalculus): construct, interpret, and critique mathematical models of data obtained from applied scenarios
  8. Compute limits and derivatives of algebraic, trigonometric, transcendental, implicit, and piecewise defined functions, both algebraically and graphically
  9. Compute definite and indefinite integrals of algebraic and trigonometric functions using formulas and substitution
I will add: I want my students to learn reproducible/debug-able/transmit-able work skills! This means doing things in a way that can be emailed to a co-worker or supervisor so that they can re-run your calculations automatically if needed. Common tools for this include spreadsheets, computer code like Python or R, and to a lesser extent Desmos and WolframAlpha. Definitely not on the list are calculators.

Course Topic Outline (the schedule is approximate)

50-min block#	2019	DoW	Ch.	Description
1	09-04	Wed		Introductions, Syllabus, Intro activity
2	09-05	Thu		Intro Activity
3	09-09	Mon	1.1	An introduction to Limits
4	09-10	Tue	1.3	Finding Limits Analytically
5	09-11	Wed	1.4	One-Sided Limits
6	09-12	Thu	1.5	Continuity
7	09-16	Mon	same	continued
8	09-17	Tue	1.6	Limits Involving Infinity
9	09-18	Wed	none	Computer methods: forward & back. difference
10	09-19	Thu	none	Modeling with Functions
11	09-23	Mon		review
12	09-24	Tue		Exam 1
13	09-25	Wed	2.1	Instantaneous Rates of Change: The Derivative
14	09-26	Thu	2.2	Interpretations of the Derivative
15	09-30	Mon	same	2.1 and 2.2 continued
16	10-01	Tue	2.3	Basic Differentiation Rules
17	10-02	Wed	2.4	The Product and Quotient Rules
18	10-03	Thu	2.5	The Chain Rule
19	10-07	Mon	same	continued; "Deriver's License" practice
20	10-08	Tue	same	continued
21	10-09	Wed		Differential Equations in Spreadsheets; proj 1 assigned
22	10-10	Thu		Differential Equations continued
23	10-14	Mon	2.6	Implicit Differentiation; Deriver's License Quiz
24	10-15	Tue	3.1	Extreme Values
25	10-16	Wed	3.2	The Mean Value Theorem
26	10-17	Thu	3.3	Increasing and Decreasing Functions
27	10-21	Mon	3.4	Concavity and the Second Derivative
28	10-22	Tue	3.5	Curve Sketching
29	10-23	Wed	none	review
30	10-24	Thu		Exam 2
31	10-28	Mon	3.5	Curve Sketching
32	10-29	Tue	4.2	Related Rates
33	10-30	Wed	same	continued
34	10-31	Thu	4.3	Optimization; proj 1 due
35	11-04	Mon	same	continued
36	11-05	Tue	4.4	Differentials (and linear approx)
37	11-06	Wed	5.1	Antiderivatives and Indefinite Integration
38	11-07	Thu	same	continued
39	11-11	Mon	5.2	The Definite Integral
40	11-12	Tue	same	continued
41	11-13	Wed		Exam 3; no review session scheduled!
42	11-14	Thu	5.3	Riemann Sums
43	11-18	Mon	5.4	The Fundamental Theorem of Calculus
44	11-19	Tue	same	continued
45	11-20	Wed	same	continued
46	11-21	Thu	same	continued
47	11-25	Mon	same	continued
48	11-26	Tue	5.5	Numerical Integration; proj 2 assigned
49	11-27	Wed		pre-Thanksgiving break
50	11-28	Thu		Thanksgiving
51	12-02	Mon	6.1	Substitution
52	12-03	Tue	same	continued
53	12-04	Wed	same	continued
54	12-05	Thu	6.7	L'Hopital's Rule
55	12-09	Mon	none	Fourier Methods
56	12-10	Tue	4.1	Newton's Method; 6.6 Hyperbolic Functions
57	12-11	Wed		proj 2 due; Review Day
58	12-12	Thu		Review Day
	12-16	Mon		other classes having final exams
	12-17	Tue		3:30 class: Final exam 3:00-4:30
                    A HALF-HOUR EARLY!
	12-18	Wed		other classes having final exams
	12-19	Thu		12:30 class: Final exam 11:30-1:00
                    AN HOUR EARLY!
 

Grading Policies

Attendance

Regular attendance is strongly recommended. There will be material presented in class that is not in the textbook, yet will be very useful. Similarly, there are things in the textbook that are might not be covered in class, but are still very useful. If you must miss a class, arrange to get a copy of the notes from someone, and arrange for someone to ask your questions for you.

My lectures and discussions mostly use the chalkboard/document camera, along with demonstrations in Desmos and Excel and other mathematical software. I do not usually have PowerPoint-like presentations, and thus cannot hand out copies of slides.

Homework

Homework will be assigned just about every day. We might be using a free on-line homework system like WeBWoRK.

I encourage you to work together in study groups, but each person must work out and write out their own homework (no copying from each other). As in any academic work, you should "cite your sources": write down who you received help from (including tutors, but not including me) on any particular problem, or at the top of the homework paper if it's more efficient.

Quizzes

We might have short quizzes. Some of these might be announced; others might be unannounced.

Exams

The dates of mid-semester exams shown above are temporary, but will be fixed during the first week of class. The final exam will be cumulative.

I generally aim to have the Homework be harder than practice exams, and practice exams be a little harder than the real exams. That way, there aren't any unpleasant surprises. Practice exams show the format and type of questions, but the real exams won't just be changing the numbers from the practice exams; they will have different contexts for word problems, for example.

Overall Grades

No scores will be dropped by default, unless a valid excuse (possibly with evidence) is given. In the unfortunate event of a need, the appropriate grade or grades might be dropped entirely (at the professor's discretion), rather than giving a make-up. You are highly encouraged to still complete the relevant assignments and consult with me during office hours to ensure you know the material.

Your overall score will be computed as follows: Why is the homework worth so much? There are very important problems that are too long to do on an exam, but work well as homework, and I want to make sure you get a chance to work on them and contemplate them. Each of the 2 projects are worth 4 homeworks. Because grading students "on a curve" sets them against each other rather than encouraging cooperation, I use a grading system where everyone works together to achieve great learning. The following scale will be used:
From:	To:	Grade:
-infinity 56 F
56	59.33333333	D-
59.33333333	62.66666667	D
62.66666667	66	D+
66	69.33333333	C-
69.33333333	72.66666667	C
72.66666667	76	C+
76	79.33333333	B-
79.33333333	82.66666667	B
82.66666667	86	B+
86	89.33333333	A-
89.33333333	infinity	A
This scale is based on student performance from a previous semester. If absolutely necessary, the cutoffs might be adjusted.

Many homeworks and worksheets might be graded as credit/no credit instead of graded in detail. These homeworks might then be counted as only half of a graded-in-detail homework.

Notice that there are about 40 homeworks (not including the projects), so each is worth about 1 percentage point on your grade. This means that missing one homework can easily move you from an A to an A-, or a B to a B-, etc, and missing two will almost DEFINITELY knock you down!

Or, put it this way: if you paid about $1200 to take this course, each homework is worth about $15. So not turning in a homework is like taking $15 out of your wallet and burning it--and that's just the immediate effect, not including doing worse on the tests, and increasing the chances you might have to take the whole course again.

Similarly, we have about 56 class meetings in an ordinary Fall or Winter semester. So, you are paying about $20 per class meeting--miss one, and you might as well burn a $20 bill. And, double that during a double-pace Summer term.

General Caveat

The instructor reserves the right to make changes to this syllabus throughout the semester. Notification will be given in class or by e-mail or both. If you miss class, it is your responsibility to find out about syllabus and schedule changes, especially the due dates and times of various work.

Advice from Other Calculus Students

In the last few years, I've asked my calculus students to give advice to you, future calculus students, based on their experiences in my course. Here are some of the highlights:

Advice from Research on How Students Learn

From the book "Learning and Motivation in the Postsecondary Classroom" by Marilla D. Svinicki: "researchers have demonstrated that students who are initially allowed to generate their own ideas about a problem before they receive a lecture on it better understand the concepts behind the problem than students who are simply told what those concepts are." What does this mean for you in this class? Most of the time, after the first class meeting about a new section of the book, it's best to do the homework that night and ask questions during the next class meeting, then turn it in that day to get the most rapid feedback from me. There is a temptation to not try it the first night, and just sit and try to absorb information about the problems from the discussion the next day. The research cited above says this is not good for your learning.

Also, "students who learn to monitor their own understanding and take steps to modify their thinking in light of that monitoring become much better problem solvers in the long run." I almost always want you to check your work by comparing to sensible upper and lower bounds, guesses, etc., or by taking a derivative to check an integral formula you just found. This way, you are monitoring how well you can do the problems in real-time, without having to wait for feedback from me grading your paper. The research I just mentioned shows that this makes you a better problem solver. AND, you get more credit because you can fix the problems you find you got wrong, even before turning it in!

Growth Mindset Statements

from @sylviaduckworth (but modified a bit) What can I say to myself?
Instead of I'm not good at this,
try: what am I missing?

Instead of I'm awesome at this,
try: I'm on the right track.

Instead of I give up,
try: I'll use some of the strategies we've learned (or email the professor!)

Instead of This is too hard,
try: This may take more time and effort

Instead of I can't make this any better,
try: I can always improve so I'll keep trying.

Instead of I just can't do calc,
try: I'm going to train my brain in calculus

Instead of I made a mistake,
try: Mistakes (and spotting them) help me to learn better

Instead of She's so smart. I will never be that smart,
try: I'm going to figure out how she does it.

Instead of It's good enough,
try: Is it really my best work (in the time available)?

Instead of Plan "A" didn't work,
try: Good thing the alphabet has 25 more letters!

Standard University Policies and Resources

Resources

https://www.emich.edu/studenthandbook/campus-resources/index.php In particular, I encourage you to use Swoop's Food Pantry if you need it, or donate/volunteer if you are able to.

Academic Honesty

Academic dishonesty, including all forms of cheating, falsification, and/or plagiarism, will not be tolerated in this course. Penalties for an act of academic dishonesty may range from receiving a failing grade for a particular assignment to receiving a failing grade for the entire course. In addition, you might be referred to the Office of Student Conduct and Community Standards for discipline that can result in either a suspension or permanent dismissal. The Student Conduct Code contains detailed definitions of what constitutes academic dishonesty but if you are not sure about whether something you are doing would be considered academic dishonesty, consult with the course instructor. You may access the Code online at: www.emich.edu/responsibility/

Some schools have an Honor Code. EMU doesn't yet but together we can all work toward it!

Classroom Behavior

Those who use laptops during class other than when everyone is using them should sit in the back row or sides if possible, to avoid distracting others with what is on their screens.

University Writing Center

The University Writing Center (115 Halle Library; 487-0694) offers one-to-one writing consulting for both undergraduate and graduate students. The UWC also has several college and program satellite locations across campus. The locations and hours for the other satellites can be found on the UWC web site: http://www.emich.edu/ccw/writing-center/contact.php Students seeking writing support at any UWC location should bring a draft of their writing (along with any relevant instructions or rubrics) to work on during the consultation.

Land Acknowledgement

The campus of Eastern Michigan University is located on the traditional territory (ceded in the 1807 Treaty of Detroit) of the Anishinaabeg, which refers collectively to the Ojibwe, Odawa, and Potawatomi (also known as the People of the Three Fires), and was also home to the Wendat/Wyandot people. This acknowledgement is included here to honor the elders and stewards of these heritages.

Standard University Policies

In addition to the articulated course specific policies and expectation, students are responsible for understanding all applicable university guidelines, policies, and procedures. The EMU Student Handbook is the primary resource provided to students to ensure that they have access to all university policies, support resources, and student's rights and responsibilities. Changes may be made to the EMU Student Handbook whenever necessary, and shall be effective immediately, and/or as of the date on which a policy is formally adopted, and/or the date specified in the amendment. Electing not to access the link provided below does not absolve a student of responsibility. For questions about any university policy, procedure, practice, or resource, please contact the Office of the Ombuds: 248 Student Center, 734.487.0074, emu_ombuds@emich.edu, or visit the website at www.emich.edu/ombuds . CLICK HERE to access the University Course Policies

Food Pantry

Swoop's Pantry (104 Pierce Hall, emich.edu/swoopspantry, 734 487 4173) offers food assistance to all EMU students who could benefit. Students are able to visit twice per month to receive perishable and non-perishable food items, personal hygiene items, baby items, and more. Students can visit our website for hours of operation and more information. If you are in a position to donate to Swoop's, I encourage you to do so!