Question

Let f(x) = -2x -7 and g(x) = -4x+3. Find (f.g) (-5)

Answer 1

-53

Explanation:

I assume your question is asking for x = -5 when (f.g).

Simply plug in the equation g(x) into the variable x of the f(x) function.

`(fog) = -2(-4x+3)-7`

Plug in x = -5 and the answer will be -53.