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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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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?

User Sania
by
4.8k points

1 Answer

6 votes

Answer:

(4,-25)

Explanation:

Consider the quadratic function: f(x) = x2 – 8x – 9 Vertex: (StartFraction negative-example-1
User Jake Greene
by
5.5k points
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