Answer
Graph $C$
Work Step by Step
Current temperature = $74^\circ F$
Target temperature = no less than $76^\circ F$
Hence, the temperature should be increased by at least $76^\circ F-74^\circ F=2^\circ F$, that corresponds to graph $C$.
Big Ideas Math - Algebra 1, A Common Core Curriculum
by Larson, Ron; Boswell, Laurie
Published by
Big Ideas Learning LLC
ISBN 10:
978-1-60840-838-2
ISBN 13:
978-1-60840-838-2
Chapter 2 - Solving Linear Inequalities - 2.1 - Writing and Graphing Inequalities - Exercises - Page 59: 45
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