Respuesta :

Answer:

f(x)=9

Step-by-step explanation:

f(x)=-(-2)+7

f(x)=9

f(-2)= -x+7
2 +7
when f is -2 and x in the equation is negative the -2 would be positive because 2 negative equals a positive so 2+7 = 9
f(-2)= 2+7= 9