Investigating Trigonometry and Algebraic Topics On-Line

Warm-Ups
Warm-Up

Activities & Notes
Lecture Notes
Activity (PDF)

Practice
Homework (PDF)

Help Links
Sketchpad
C.a.R.
GeoGebra

August 2006

Lesson 3-4: Approximating Real Zeros of Polynomials

Substitute the values -4 through 4 into each expression and state whether the results are positive (+), negative (-) or undefined.

Objective:

The student will be able to express the composition of functions and the inverse of a function.