Education Technology

Absolute Value

Subject Area
Math: Precalculus: Functions and Graphs
Level
9-12
Activity Time
45 Minutes
TI Calculator
TI-Nspire™ Apps for iPad®
TI-Nspire™ CX series
TI-Nspire™ CX CAS/CX II CAS
TI-Nspire Version
3.2
Resource Types
Lessons
Format
TNS

Absolute Value

Activity Overview

This lesson involves the family of absolute value functions of the form f(x) = a |x + c| + b.

Objectives

  • Students will explore the family of absolute value functions of the form f(x) = a |x + c| + b. and discover the effect of each parameter on the graph of y = f(x).
  • Students will determine the equation that corresponds to the graph of an absolute value function.

Vocabulary

  • absolute value function
  • family of functions
  • parameter
  • vertex
  • translation
  • reflection

About the Lesson

This lesson involves the family of absolute value functions of the form f(x) = a |x + c| + b.
As a result, students will:

  • Manipulate sliders, and observe the effect on the graph of the corresponding absolute value function.
  • Make a general statement about the effect of each parameter on the graph of the absolute value function.
  • Match specific absolute value functions with their corresponding graphs.

Subject Area
Math: Precalculus: Functions and Graphs
Level
9-12
Activity Time
45 Minutes
TI Calculator
TI-Nspire™ Apps for iPad®
TI-Nspire™ CX series
TI-Nspire™ CX CAS/CX II CAS
TI-Nspire Version
3.2
Resource Types
Lessons
Format
TNS
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