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8 Cards in this Set

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  • Back
If the discriminant is a perfect square, then the roots are what?
Real, Rational, and Unequal

it also hits the "X" axis at two exact points
If the discriminant is not a perfect square, then the roots are what?
Real, Irrational, and Unequal

It also hits the "X" axis at two points (not exact)
If the discriminant is Zero, then the roots are what?
Real, Rational, and Equal

It also hits the "X" axis at one point
If the discriminant is a negative number, the the roots are what?
Imaginary and Unequal

It NEVER hits the "X" axis
what is the Discriminant formula?
b^2-4(a)(c)
What is the quadratic formula?
-b_+√of b^2-4(a)(c)
____________________

2 (a)
For any quadratic equation, the sum of the roots is:
-b
___

a
For any quadratic equation, the product of the roots is:
c
__

a