Algebra 2 (1st Edition)

Published by McDougal Littell
ISBN 10: 0618595414
ISBN 13: 978-0-61859-541-9

Chapter 2 Linear Equations and Functions - 2.3 Graph Equations of Lines - 2.3 Exercises - Problem Solving - Page 94: 59

Answer

See the graph. The total cost after 9 months: $48

Work Step by Step

We are given: $y=45x+75$ The y-intercept is $75$. We have a point $(0,75)$ The slope is $45$. Point 2: $(1,120)$ Graph the given equation. The total cost after 9 months: $y=45(9)+75$ $y=480$
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