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What is Y = x^2 - 6x - 15 in vertex form?

1 Answer

Apr 10, 2018

The general vertex form is #y=a(x−h)^2+k# where #(h,k)# is the vertex.

Explanation:

#y=x^2 - 6x - 15#

#y=x^2-6x +9 - 9 - 15#

#y=(x^2−6x+9)−24#

Vertex form:
#f(x)=(x−3)^2−24#

Vertex:
#(3,−24)#

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