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 95: 68a

Answer

Parallel graphs

Work Step by Step

We are given two functions: $$\begin{align*} y_1&=1200-50x\\ y_2&=1400-50x. \end{align*}$$ We graph the two functions. Geometrically we notice that the two functions are parallel (they have the same slope).
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