justinryanholt justinryanholt

02-05-2020
Mathematics

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What is the vertex of f(x)=x2-8x-9

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gawjussmonster gawjussmonster

02-05-2020

Answer: (4 , -25)

Step-by-step explanation:

Rewrite in vertex form and use this form to find the vertex (h , k)

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