Algebra 1: Common Core (15th Edition)

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

Chapter 5 - Linear Functions - Chapter Review - Page 355: 25

Answer

See the graph

Work Step by Step

We are given $x+4y=10$ $\rightarrow 4y=10-x$ $\rightarrow y=\frac{5}{2}-\frac{1}{4}x$ The y-intercept is $\frac{5}{2}$, so plot a point at $(0,\frac{5}{2})$. The slope is $-\frac{1}{4}$. Plot two other points: $(1,\frac{9}{4})$ and $(2,2)$.
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