If f(x) = 2x-12, evaluate -2f(3) PLEASE HELP!!!!!!

asked Apr 19, 2022 159k views

4 votes

If f(x) = 2x-12, evaluate -2f(3)

PLEASE HELP!!!!!!

by Pspi

7.8k points

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3 votes

Explanation:

2x-12

we substitute because already know the value of x

-2(3)-12

-6-12

-18

8.1k points

5 votes

I think that’s it f(x)=2x−12

Claude Martin answered Apr 25, 2022

8.2k points

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