If [tex]b^{2}-4ac=0 [/tex] and a is not equal to 0, then the graph of [tex]y=ax^{2}+bx +c[/tex] has only one x-intercept.(adsbygoogle = window.adsbygoogle || []).push({});

I say it is true because, according to the quadratic formula, x would equal [tex]\frac{-b}{2a}[/tex].

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# Homework Help: Is this true?

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