Question

Given the function f(x) = 5x - 9, find f(-3)

Answer 1

Plug x=-3 into the function. That's what it's asking you for.

Answer 2

substitute -3 in place of x:\[solve:~~f(x)=5(-3)-9\]

Answer 3

so 5 * -3?

Answer 4

yes and then subtract 9 :)

Answer 5

so -15 - 9

Answer 6

yup :)

Answer 7

so -24?

Answer 8

absotuty posilutely! ;D

Answer 9

thanks.. can u continue to help me please

Answer 10

sure :)

Answer 11

http://openstudy.com/study#/updates/5055e9fce4b0a91cdf44a1e4