Chapter 1.02

#1
#2
#3
#4

#6
#7
#8
#9
#10
#11
#12
#13
#14
#15 optional
#16
#17
#18
#19
#20
#21
#22 optional
#23 optional

#25
#26 optional
#27 optional
#28 optional

QA: For each of these, say whether it is a polynomial or not; explain why.
i) 3x^(-2) + 5 x^(-1) + 19 x^0 + 57 x^1
ii) 3(x-2)^4 + 12(x-2)^3 + 17*(x-2) + -9
iii) (x-5)(x+7)(x-3)(x+0)(x-2)
iv) 2+((11x-4)*x+7)*x
v) 3x^1 + 5x^(1/2) + 7x^(1/3)
vi) 3^x + 5^x + 7^x
vii) 5e^(2x) + 9e^x + 7