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Mathematics 22 Online
OpenStudy (anonymous):

Find the vertex of the parabola whose equation is y = x2 + 8x + 12.

OpenStudy (anonymous):

a.(-4, 12) b.(-4, -4) c.(0, -6)

OpenStudy (btaylor):

vertex x-value is -b/2a, which is -4. now plug -4 in for x, and solve for y. You get (-4, -4)

OpenStudy (anonymous):

wow, your fast

OpenStudy (anonymous):

thanks

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