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OpenStudy (anonymous):
Find the vertex and line of symmetry f(x)=-2x^2+2x+9....CAN SOMEONE PLEASE HELP ME IM TAKING AN ONLINE EXAM
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OpenStudy (anonymous):
line of symmetry is -b/2a vertex is -b/2a, F(-b/2a)
OpenStudy (anonymous):
according to the text this is wrong
OpenStudy (anonymous):
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