Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

Chapter 4 - An Introduction to Functions - Chapter Test - Page 287: 11



Work Step by Step

The domain of $f(x)=-2x-3$ is $\{-4,-2,0,1.5,4 \}$. Evaluate f(x) for each domain value. $f(-4)=-2(-4)-3=5$ $f(-2)=-2(-2)-3=1$ $f(0)=-2(0)-3=-3$ $f(1.5)=-2(1.5)-3=-6$ $f(4)=-2(4)-3=-11$ The range is $\{5,1,-3,-6,-11\}$.
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