Question

If f(x) = -2x + 3, find f(-2).

Answer 1

f(-2) = 7

Explanation:

We have the following equation:

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

Replacing when x is -2:

`\begin{gathered} f(-2)=-2\cdot-2+3 \\ f(-2)=4+3 \\ f(-2)=7 \end{gathered}`