Respuesta :

Answer:

-3f=fx=x^²

(-3fsquaredx=3 ^squared)

Step-by-step explanation:

Answer:

f(-3) = 9

Step-by-step explanation:

find f(-3) if f(x)=x^2

input -3 for x in the equation

f(-3 )= -3^2

f(-3 )= 9