Respuesta :

Answer:

B.f(x)=4^x

Step-by-step explanation:


An answer was deleted so I can post my answer now.

Answer: B

Step-by-step explanation:

(A) e³ˣ - 2  

the parent function is eˣ

(B) 4ˣ

the parent function is aˣ. In this case, a = 4 so it is the parent function.

(C) 4x²

parent function is x²

(D) -2ˣ + 1

parent function is aˣ. The given function is -aˣ + 1 so it is a reflection of the parent function and shifted up one unit.