Quadratic Formula Review

Front

What is the quadratic formula?

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Front

What does the discriminant of a quadratic equation indicate?

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Front

What type of solutions does a quadratic equation have if the discriminant is 169?

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If the discriminant is 169 (D > 0), the quadratic equation has two distinct real solutions.

Front

What type of solutions does a quadratic equation have if the discriminant is 0?

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If the discriminant is 0, the quadratic equation has exactly one real solution (a repeated root).

Front

What type of solutions does a quadratic equation have if the discriminant is negative?

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If the discriminant is negative (D < 0), the quadratic equation has two nonreal (imaginary) solutions.

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Front

What is the significance of the coefficients a, b, and c in the quadratic formula?

Back

Front

What is a quadratic equation?

Back

Front

What is the vertex of a parabola represented by a quadratic equation?

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