Quadratic Solutions

Front

What is a quadratic equation?

Back

Front

What are the roots of a quadratic equation?

Back

The roots of a quadratic equation are the values of x that make the equation equal to zero. They can be found using factoring, completing the square, or the quadratic formula.

Tags

CCSS.HSA-REI.B.4B

Front

What is the quadratic formula?

Back

Tags

CCSS.HSA-REI.B.4B

Front

How do you determine the roots from a graph?

Back

The roots of a quadratic function can be determined by identifying the x-intercepts of its graph, where the function crosses the x-axis.

Tags

CCSS.HSF-IF.C.7A

Front

What does the discriminant tell us?

Back

Tags

CCSS.HSA-REI.B.4B

Front

Back

Tags

CCSS.HSA-REI.B.4B

Front

Back

Here, a = 4, b = -8, and c = -3.

Front

What is the vertex of a quadratic function?

Back

Front

What is the axis of symmetry in a quadratic function?

Back

Front

How do you find the zeros of a quadratic function?

Back

The zeros can be found by setting the quadratic equation to zero and solving for x using factoring, the quadratic formula, or graphing.

Tags

CCSS.HSF-IF.C.7C