Question

If f(x) = |x + 7|, find f(–12).









A.

–19








B.
5







C.

–5








D.
19

Answer 1

@ganeshie8

Answer 2

f(x) = |x + 7|

plugin x = -12 :

f(-12) = |-12+7|
= ?

Answer 3

Plug -12 in for x

f(-12) = |-12 + 7|

f(-12) = |-5|

f(-12) = 5

Option B

Answer 4

So for all problems like this do you plug them in?

Answer 5

Yep