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OpenStax, Precalculus 2e §3.9 Modeling Using Variation · Review Exercise 69 · Algebra · Polynomials

Modeling Using Variation · Review Exercise 69

Find the equation of the quadratic function using the given information.

The vertex is and a point on the graph is

This problem repeats another one in the library (at most with different numbers), so it's left out of browsing.

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OpenStax, Precalculus 2e · §3.9 Modeling Using Variation · Review Exercise 69

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Checked against the answer in OpenStax, Precalculus 2e.