amayamae2006 amayamae2006

12-10-2020
Mathematics

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If the value the discriminant is exactly 0, what is true about the graph of the quadratic equation?

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elizabethchilds elizabethchilds

12-10-2020

A discriminant of zero means the quadratic equation has one real root. In other words, the only part of the parabola touch the x axis is the vertex. The vertex is the bottom of the parabola.

An example is provided in the attached picture

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