Alg 2 Rev Quad Form and Complete the Square

Front

What is the quadratic formula?

Back

Front

What do the variables a, b, and c represent in a quadratic equation?

Back

Front

How do you complete the square for a quadratic equation?

Back

Front

What is the first step in using the quadratic formula?

Back

Front

Back

Front

What is the discriminant in the quadratic formula?

Back

Front

What does a positive discriminant indicate?

Back

A positive discriminant indicates that the quadratic equation has two distinct real roots.

Front

What does a zero discriminant indicate?

Back

A zero discriminant indicates that the quadratic equation has exactly one real root (a repeated root).

Front

What does a negative discriminant indicate?

Back

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

Front

How do you derive the vertex form of a quadratic equation?

Back