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