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8 Cards in this Set
- Front
- Back
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If the discriminant is a perfect square, then the roots are what?
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Real, Rational, and Unequal
it also hits the "X" axis at two exact points |
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If the discriminant is not a perfect square, then the roots are what?
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Real, Irrational, and Unequal
It also hits the "X" axis at two points (not exact) |
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If the discriminant is Zero, then the roots are what?
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Real, Rational, and Equal
It also hits the "X" axis at one point |
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If the discriminant is a negative number, the the roots are what?
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Imaginary and Unequal
It NEVER hits the "X" axis |
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what is the Discriminant formula?
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b^2-4(a)(c)
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What is the quadratic formula?
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-b_+√of b^2-4(a)(c)
____________________ 2 (a) |
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For any quadratic equation, the sum of the roots is:
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-b
___ a |
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For any quadratic equation, the product of the roots is:
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c
__ a |
