Solving Quadratic Equations by Graphing

Front

What is a quadratic equation?

Back

Front

What are the solutions of a quadratic equation called?

Back

The solutions of a quadratic equation are called roots or zeros.

Tags

CCSS.HSA-REI.B.4B

Front

How can you determine the roots of a quadratic equation graphically?

Back

The roots can be determined by finding the x-intercepts of the graph of the quadratic function, where the graph intersects the x-axis.

Front

What does the vertex of a parabola represent in a quadratic equation?

Back

The vertex represents the maximum or minimum point of the parabola, depending on the direction it opens.

Front

What is the axis of symmetry in a quadratic function?

Back

Front

What is the significance of the discriminant in a quadratic equation?

Back

Tags

CCSS.HSA-REI.B.4B

Front

How do you find the y-intercept of a quadratic function?

Back

Tags

CCSS.HSF-IF.C.7A

Front

What is the standard form of a quadratic equation?

Back

Front

What is the vertex form of a quadratic equation?

Back

Front

How can you convert from standard form to vertex form?

Back

You can convert by completing the square on the standard form equation.