How to find the vertex: i keep getting (-1,3) what am i doing wrong y=x^2+2x+6

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asked Jan 21, 2019 79.6k views

1 vote

How to find the vertex: i keep getting (-1,3) what am i doing wrong

y=x^2+2x+6

Mathematics
high-school

Gildardo asked

by Gildardo

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1 Answer

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You have the -1 correct but when (or if) you put it in the calculator then you have to put it in parentheses and you should get 5 so it would be (-1,5)

Bruno Habermann answered Jan 27, 2019

by Bruno Habermann

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