mckenzeebrown5270 mckenzeebrown5270

09-01-2018
Mathematics

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What are the coordinates of the vertex of y = x2 – 2x – 7?

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09-01-2018

Rearrange to vertex form:-

y = x^2 - 2x - 7
y = (x - 1)^2 - 1 - 7
y = (x - 1)^2 - 8

The vertex is at the coordinates (1, -8)

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good job