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OpenStudy (anonymous):
Some one help me !!!
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OpenStudy (anonymous):
is the parabola opens up or down to q(x)=(4-x)(2+7x) and whether the y coordinate of the vertex is the minimum value or the maximum value of…
OpenStudy (anonymous):
downward and max
OpenStudy (anonymous):
can yu show me how you got this? i dont get it when it comes to (4-x)(2+7x)
OpenStudy (anonymous):
|dw:1342662858310:dw|
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