Algebra 2 (1st Edition)

Published by McDougal Littell
ISBN 10: 0618595414
ISBN 13: 978-0-61859-541-9

Chapter 6 Rational Exponents and Radical Functions - 6.4 Use Inverse Functions - 6.4 Exercises - Quiz for Lessons 6.3-6.4 - Page 445: 4


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Work Step by Step

$\frac{f(x)}{g(x)}=\frac{4x^2-x}{2x^2}=\frac{4x^2}{2x^2}-\frac{x}{2x^2}=2-\frac{1}{2x}$ The denominator of the fraction cannot be zero, thus $x\ne0$. Therefore, the domain is the set of real numbers apart from $x=0$.
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