Quadratic Formula and Discriminant Review

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Solutions of a quadratic equation are also called

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roots, x-intercepts, zeros, All of the above.

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Make it equal 0 by subtracting 3 on each side.

Tags

CCSS.HSA-REI.B.4B

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a=4, b=-8, c=-3.

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If the discriminant is zero, there will be:

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one real solution.

Tags

CCSS.HSA-REI.B.4B

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a=2, b=-3, c=-5.

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What is the quadratic formula?

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Tags

CCSS.HSA-REI.B.4B

Front

What does the discriminant tell you about the roots of a quadratic equation?

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It indicates the nature of the roots: if positive, two real solutions; if zero, one real solution; if negative, two imaginary solutions.

Tags

CCSS.HSA-REI.B.4B

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How do you find the vertex of a quadratic function?

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What is the axis of symmetry for a quadratic function?

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What is the standard form of a quadratic equation?

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