Question

If f (x) = -3 - 2, find each value

Answer 1

The given function is

`f(x)=-3x-2`

We need to find f(-2) + 9

First, we will substitute x in f by -2

`\begin{gathered} f(-2)+9=-3(-2)-2+9 \\ \\ f(-2)+9=6-2+9 \end{gathered}`

Add them

`f(-2)+9=13`

The answer is 13