6. Given the function rule f(x)=x^2-3x+2, what is the output of f(-2)?

Question

A. -8
B. 0
C. 4
D. 12

7. Suppose you earn $15 for each car you wash. Which function describes the relationship between your total earnings E and and the number of cars you wash C?
A. E(c)=c+15
B. E(c)=15c
C. c=15E
D. E(c)=c-15

Can someone help me????

Answer 1

ms. Sue or anyone who is a stellar at math???

Answer 2

f(-2)=(-2)^2-3(-2)+2
=4+6+2=12....
E(c)=15E .......

Answer 3

Are you sure this is correct? This is a unit test and I don't want to get this wrong.

Answer 4

E(c)=15c sorry for my typo yes am sure

Answer 5

your fine and thanks so much for your help.

Answer 6

Can you help me with the other problem?

Answer 7

ill try it

Answer 8

in the beginning
d.docs.live.net/a0a9e37477fce6b9/Documents/U2%20L13%20math%20test.docx
Click on link for answers for test

Answer 9

I meant just Ctrl c and v the link for the answers
d.docs.live.net/a0a9e37477fce6b9/Documents/U2%20L13%20math%20test.docx