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

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asked Apr 16, 2019 77.9k views

2 Answers

Sabik · Answer 1 · 2019-04-23T06:08:18+0000

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

Which statement describes the graph of f(x)=-4x^3-28x^2-32x+64-example-1

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

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