Which of the following is a parent function?
Af(X)= 4x^2
Bf(X)= 4^x
Cf(c)= e^3x -2
Df(X)= -2^x+1
need asap!!!
Af(X)= 4x^2
Bf(X)= 4^x
Cf(c)= e^3x -2
Df(X)= -2^x+1