Question

what is the vertex of the graph y=x^2+5x+6

Answer 1

-b/2a
-5/2=-2.5
t=6.25-12.5+6=-.25
(-2.5, -0.25)

Answer 2

-b/2a
-5/2=-2.5
y=6.25-12.5+6=-.25
(-2.5, -0.25)

Answer 3

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Answer 4

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