Question

If f(x) = 23 + 2x - 10, what is f(-2)?

Answer 1

The answer is -18

Explanation:

hopes it helps

Answer 2

The value of f(-2) is :

↬ 9

Work:

First off, we should simplify this function.

`\begin{gathered}\sf{f(x)=23+2x-10}\\\\\sf{f(-2)=23-10+2x}\\ \\\sf{f(-2)=13+2x}\end{gathered}`

Plug in -2 for x.

`\sf{f(-2)=13+2(-2)}`

`\sf{f(-2)=13-4}`

`\sf{f(-2)=9}`

Hence, f(-2) = 9.