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Mathematics 16 Online
OpenStudy (anonymous):

Suppose a parabola has vertex (–4, 7) and also passes through the point (–3, 8). Write the equation of the parabola in vertex form.

OpenStudy (anonymous):

start with vertex form \[y=a(x+4)^2+7\] then solve for \(a\) via \[8=a(-3+4)^2+7\]

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