Question

Which statement describes the graph of f(x)=-4x^3-28x^2-32x+64

Answer 1

The only that has the shape of the one below.

y = -4(x^3 + 7x^2+8x - 16)
Let x = 1
y = - 4(1 + 7 + 8 - 16)
y = 0

y = -4(x -1)(x^2 + 8x + 16)
y = -4(x - 1)(x + 4)^2

Answer 2

Answer:

The Answer is D

Step-by-step explanation: