Question

1. Given the function rule f(x)= x^2 - 3x + 2, what is the output of f(-2)?
A. 12
B. 4
C. -8
D. 0

2. Suppose you earn $10 each hour you babysit. Which function describes the relationship between your total earnings E and the number of hours you babysit, h?
A. E(h) = 10h
B. E(h) = h + 10
C. E(h) = h – 10
D. h = 10E

1. A
2. A
please check, thanks

Answer 1

Please check.. Thanks

Answer 2

1. f(x) = x^2 - 3x + 2
for f(-2), put in -2 wherever you saw an x
f(-2) = (-2)^2 - 3(-2) + 2
= 4 + 6 + 2
= 12
you are correct

2. correct again.

Answer 3

Thanks!!!