Respuesta :

Answer: C) f(x)= 4x^2

I used my graphing calculator

Answer:

B F(x) = [tex]4x^{2}[/tex]

Step-by-step explanation:

The graph goes through (-1, 4) and (1,4)

F(x) = [tex]4x^{2}[/tex]

let's assign y=4  from above coordinates

4=[tex]4x^{2}[/tex]

x= ± 1