Precalculus: Mathematics for Calculus, 7th Edition

Published by Brooks Cole
ISBN 10: 1305071751
ISBN 13: 978-1-30507-175-9

Chapter 1 - Section 1.8 - Inequalities - 1.8 Exercises: 13


($-\infty, \frac{7}{2}$]

Work Step by Step

$Solve$ $the$ $linear$ $inequality$. $Express$ $the$ $solution$ $using$ $interval$ $notation$ $and$ $graph$ $the$ $solution$ $set$: 2x $\leq$ 7 Solve for x 2x $\leq$ 7 Divide both sides by 2 $\frac{2x}{2}$ $\leq$ $\frac{7}{2}$ $x \leq \frac{7}{2}$ Express the solution in interval notation ($-\infty, \frac{7}{2}$]
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