Precalculus
Demana Waits Foley Kennedy
Precalculus

About the Book

Study Tips

TI Downloads

Chapter Projects

Extending the Idea

Explorations

Selected Solutions

InterAct Tutorials

Online Quizzing

Links

Chapter 2 Solutions

Section 2.1, Extension of Exploration 1 (page 165)

Answers
1. $2,500 per year

2.

3.

4. t = 36; the value of the house will be $150,000 36 years after purchase


Extension of Exploration Exercise 67 (page 179)

Answers
Will depend on when the student visits the web site.


Section 2.5, Extension of Exploration 1 (page 226)

Answers
3. , exactly one unit

4. , exactly two units

© 2004 by Addison Wesley Longman. A division of Pearson Education