What is the domain and range of y=-2(x-3)(x+4)

asked Aug 22, 2019 136k views

1 vote

What is the domain and range of
y=-2(x-3)(x+4)

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3 votes

The domain of any polynomial is "all real numbers."

The vertex of this function is (-0.5, 24.5), so the range of y=-2(x-3)(x+4) is
-∞ < y ≤ 24.5

David Aguirre answered Aug 26, 2019

8.0k points

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