Precalculus (6th Edition) Blitzer

Published by Pearson
ISBN 10: 0-13446-914-3
ISBN 13: 978-0-13446-914-0

Chapter 3 - Cumulative Review Exercises - Page 516: 7


$(-\infty, 4]$

Work Step by Step

The domain of the function $ f $ consists of all values for which $14-5x \geq -6$ $-5x \geq -20$ $\implies x \leq 4$ The above inequality can be written in the interval notation as: $(-\infty, 4]$
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