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Mathematics 13 Online
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

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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