College Algebra 7th Edition

Published by Brooks Cole
ISBN 10: 1305115546
ISBN 13: 978-1-30511-554-5

Chapter P, Prerequisites - Chapter P Test - Page 79: 2


(a) rational, integer, natural number (b) irrational (c) rational, integer (d) rational, integer

Work Step by Step

(a) $5=5/1$, so it is rational. It is also an integer and a natural number. (b) $\sqrt{5}$ is irrational, since it does not reduce to a whole number or a ratio of whole numbers. (c) - $\displaystyle \frac{9}{3}=-3$ is rational. It is also an integer. (d) $-1000000$ is rational. It is also an integer.
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.