#Need help with 2 pre-algebra problems

7 messages · Page 1 of 1 (latest)

quaint pivotBOT
pastel ginkgo
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So far for the graph I've gotten the vertex and the two points it crosses at

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those being vertex (-1,7) and the two points are (-2.5,0) and (0.5,0)

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i've tried using the formula f(x)=a(x-h)^2+k

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but all the equations I've come up with are wrong

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any help would be appreciated

pastel ginkgo
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Can someone just please tell me if I'm doing anything wrong