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What is the vertex of y=x^2-8x+15
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What is the vertex of y=x^2-8x+15

User Tal Rofe
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2 Answers

4 votes

Answer:

y=x^2-8x+15

Vertex P is the point where y' = 0

=> y' = 2x-8 = 0

=> x =4

=> y =4^2-4*8+15 = -1

=>P(4,-1)

User Smartmarkey
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3.4k points
6 votes

Answer:

vertex is (8, -4)

Explanation:

User Fernando Gallego
by
3.1k points
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