Question

If f(x) = |x + 8|, find f(–11).

(Points : 1)
–3
3
–19
19

Answer 1

They give you f(x) and want you to find f(-11), notice how the x changed to a -11.

So to solve for the point, replace x in your equation with -11.

Answer 2

i did that.. i think, but none of the answer options seem to be the answer? :(

Answer 3

f(-11) = | -11 + 8 | = | - 3 |

What is the absolute value of - 3?

Answer 4

3

Answer 5

I hope you understand.

Answer 6

i do now, thank you :)