Author: Khan Academy via YouTube
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https://www.khanacademy.org/math/algebra-1-tx/x36b5a29ce1c3a684:investigation-and-application-of-exponential-functions/x36b5a29ce1c3a684:writing-quadratics-to-fit-data/v/writing-a-quadratic-function-to-fit-data-estimate-solutions-and-make-predictions

Practice writing quadratic functions to fit data, estimate solutions and make predictions from a table of values and application.

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