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Find an equation for the quadratic that passes through the points (−1,8), (2,−4), and (−6,−12).

 Apr 3, 2022
 #1
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Let the equation be    \(y=ax^2+bx+c\)

 

Sub in the 3 coordinate pairs and then solve simultaneously.

I would suggest that you use matrix elimination to solve

 Apr 4, 2022

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