What is the vertex of # y= x^2 - 2x - 15#?

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What is the vertex of # y= x^2 - 2x - 15#?

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Answer 1 · 2016-05-26T09:51:39

Vertex is at #(1,-16)#

Explanation:

#y=x^2-2x-15 or y= (x-1)^2-16 # We know, equation of parabola in vertex form is #y=a(x-h)^2+k# where #(h,k)# is the vertex. So here the vertex is at #(1,-16)# graph{x^2-2x-15 [-40, 40, -20, 20]}[Ans]

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What is the vertex of # y= x^2 - 2x - 15#?

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