Mattwatson08
State the vertex of the graph of y=I x +3 I2 in the form (x,y) and whether it opens up or down



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ChrisV
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3

Mattwatson08
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Then it down right

ChrisV
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and it opens down i believe

ChrisV
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let me see

ChrisV
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i think it opens up

ChrisV
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i think you would need a a value for it to open down

ChrisV
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and a would be the coeeficient of x

ChrisV
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i could be totally wrong through its been a while

Mattwatson08
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yea wanst it 3 so it goes down

ChrisV
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no it would be ax3 where a would have to be 