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Mathematics 12 Online
OpenStudy (anonymous):

Which equation represents y=-x^2+6x+7 in vertex form?

OpenStudy (anonymous):

not quite

OpenStudy (anonymous):

Use completion of square method: y=x2−6x+32−32+7 y=(x−3)2−2

OpenStudy (anonymous):

your vertex is (3,-2)!

OpenStudy (anonymous):

your vertex is (3,-2)!

OpenStudy (anonymous):

did that help?

OpenStudy (anonymous):

any more?

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