Question

f(-2) if f(x)=6x^2+2x-7

Answer 1

We have the function:

$f(x)=6x^2+2x-7$

In order to find f(-2) we replace the value of x in the function by -2, that is:

$f(-2)=6(-2)^2+2(-2)-7\Rightarrow f(-2)=13$