Education Technology

Discriminating Against the Zero

Subject Area
Math: Precalculus: Polynomial, Power, and Rational Functions
Math: Precalculus: Functions and Graphs
Level
9-12
Activity Time
45 Minutes
Software
TI Connect™ CE
TI Calculator
TI-84 series
Resource Types
Lessons

Discriminating Against the Zero

Activity Overview

Students explore when a graph has two zeros, one zero, and no real zeros. They will also determine when a graph has real, rational, irrational, or imaginary roots.

Subject Area
Math: Precalculus: Polynomial, Power, and Rational Functions
Math: Precalculus: Functions and Graphs
Level
9-12
Activity Time
45 Minutes
Software
TI Connect™ CE
TI Calculator
TI-84 series
Resource Types
Lessons
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