Respuesta :

[tex]f(-2)=(-2)^2\text{ + 3}[/tex][tex]f(-2)\text{ = 4 + 3 = 7}[/tex]

The answer is f(-2) = 7. Since:

[tex]-2\text{ x -2 = 4 }=(-2)^2[/tex]

And then, we add 3.