What is the vertex form of #y=x^2-7x+10 #?

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What is the vertex form of #y=x^2-7x+10 #?

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Answer 1 · 2017-04-06T13:41:10

#y = (x - 7/2)^2 - 9/4#

Explanation:

x-cordinate of vertex:
#x = -b/(2a) = 7/2#
y-cordinate of vertex
#y(7/2) = (49/4) - (49/2) + 10 = - 49/4 + 40/4 = - 9/4#
Vertex form of y:
#y = (x - 7/2)^2 - 9/4#

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What is the vertex form of #y=x^2-7x+10 #?

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