a19 6 discriminant
TRANSCRIPT
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Applications of the DiscriminantAlgebra 1
9.6
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What is the quadratic formula?Review
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What is the quadratic formula?Review
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What is the discriminant?
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What is the discriminant?The discriminant is the part of the
quadratic formula under the radical.
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What is the discriminant?The discriminant can be used to figure
out how many solutions a quadratic equation has.
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Example - video
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positive
two solutions
If the discriminant is…
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positive
two solutions
zero
one solution
If the discriminant is…
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positive
two solutions
zero
one solution
negative
no solution
If the discriminant is…