Question

Help with a math question?

http://prntscr.com/jew9i2

Answer 1

`-13`

Explanation:

The question is find

`f(g(-3)`

if

`f(x)=2x+1`

and

`g(x) = 2x-1`

First evaluate

`g(-3) = 2(-3)-1 = -7`.

Now evaluate

`f(-7) = 2(-7)+1=-13`.