You currently have JavaScript disabled on this browser/device. JavaScript must be enabled in order for this website to function properly.

# ZingPath: Graphs and Polynomials

## Approximating Zeroes of Quadratic Functions with Graphs                       Searching for

## Graphs and Polynomials

Learn in a way your textbook can't show you.
Explore the full path to learning Graphs and Polynomials ### Lesson Focus

#### Approximating Zeroes of Quadratic Functions with Graphs

Algebra-2

You get to approximate the zeroes of quadratic functions by visually inspecting their graphs, and by using graphing technology.

### Now You Know

After completing this tutorial, you will be able to complete the following:

• \n
• Explain the correspondence between the x-intercepts of a graph, zeroes of the related function, and solutions to the related equation.
• \n
• Approximate the zeroes of a quadratic function by visually inspecting the graph.
• \n
• Approximate the zeroes of a quadratic function by using graphing technology.
• \n

### Everything You'll Have Covered ### Tutorial Details

 Approximate Time 20 Minutes Pre-requisite Concepts Students should understand the concepts of quadratic equation and quadratic function and know the definition of x-intercept. Course Algebra-2 Type of Tutorial Skills Application Key Vocabulary approximate zeroes, functions, graphing technology