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  • 3 years ago

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

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  1. Algebraic!
    • 3 years ago
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    if the vertex is at (h,k) y =a(x-h)^2 +k plug in the given values and then use the second point in order to find 'a'..

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