Consider the quadratic function: f(x) = x2 – 8x – 9 Vertex: (StartFraction negative b Over 2 a EndFraction, f (StartFraction negative b Over 2 a)) What is the vertex of the function?

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asked May 7, 2020 96.8k views

1 vote

Consider the quadratic function:

f(x) = x2 – 8x – 9

Vertex: (StartFraction negative b Over 2 a EndFraction, f (StartFraction negative b Over 2 a))

What is the vertex of the function?

Mathematics
middle-school

Sania asked

by Sania

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1 Answer

6 votes

Answer:

(4,-25)

Explanation:

Consider the quadratic function: f(x) = x2 – 8x – 9 Vertex: (StartFraction negative-example-1

Jake Greene answered May 14, 2020

by Jake Greene

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