Algebra and Trigonometry 10th Edition

Published by Cengage Learning
ISBN 10: 9781337271172
ISBN 13: 978-1-33727-117-2

Chapter 2 - Chapter Test - Page 235: 6


Domain: all the real numbers except $x=0$ and $x=\frac{1}{2}$ The zero: $x=5$

Work Step by Step

$f(x)=\frac{x-5}{2x^2-x}$ Domain: $2x^2-x\ne0$ $2x(x-\frac{1}{2})\ne0$ $x\ne0$ and $x\ne\frac{1}{2}$ The zeros: $f(x)=0$ $\frac{x-5}{2x^2-x}=0$ $x-5=0$ $x=5$
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.