Quadratic Formula and Discriminant

Front

What is the quadratic formula?

Back

Tags

CCSS.HSA-REI.B.4B

Front

What does the discriminant tell us about a quadratic equation?

Back

Tags

CCSS.HSA-REI.B.4B

Front

Back

Tags

CCSS.HSA-REI.B.4B

Front

If the discriminant is equal to 0, how many solutions does the quadratic equation have?

Back

If the discriminant is equal to 0, the quadratic equation has exactly 1 real solution.

Tags

CCSS.HSA-REI.B.4B

Front

What is the significance of a negative discriminant?

Back

A negative discriminant indicates that the quadratic equation has no real solutions, but two complex solutions.

Tags

CCSS.HSA-REI.B.4B

Front

Back

Tags

CCSS.HSA-REI.B.4B

Front

What is the standard form of a quadratic equation?

Back

Front

How do you determine the number of solutions from the discriminant?

Back

Tags

CCSS.HSA-REI.B.4B

Front

What does it mean if a quadratic graph touches the x-axis at one point?

Back

If a quadratic graph touches the x-axis at one point, it means the discriminant is zero, indicating there is exactly one real solution.

Tags

CCSS.HSF-IF.C.7A

Front

What is the vertex of a parabola represented by a quadratic equation?

Back