Appendix D - Graphing Techniques - Exercises - Page 448: 26

Appendix D - 20 (Answer) See Graph I

Appendix D - 20 (Solution) For $y = |-\frac{1}{3} x|$, When $x = 6, y = 2;$ $x = 3, y = 1;$ $x = 0, y = 0;$ $x = −3, y = 1;$ $x = −6, y = 2$ Domain = $(−\infty, \infty)$ Range = $[0, \infty)$ See Graph I