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The graph of the equation y = ax^2 + bx + c, where a, b, and c are constants, is a parabola with axis of symmetry x = -10.  Find b/a.

 Aug 4, 2021
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The graph of the equation y = ax^2 + bx + c, where a, b, and c are constants, is a parabola with axis of symmetry x = -10.  Find b/a.

 

According to The Vieta's Formula, we can know

 

that -b/2a = -10, and b = 20a, and b/a = 20

 Aug 4, 2021

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