Algebra 1: Common Core (15th Edition)

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

Chapter 5 - Linear Functions - 5-6 Parallel and Perpendicular Lines - Practice and Problem-Solving Exercises - Page 335: 44



Work Step by Step

You are given the points (1,1) and (3,7).Use this to form an equation: Find the slope: M:$\frac{7-1}{3-1}$ M:3 Find b: y=mx+b 1=3(1)+b 1=3+b b=-2 Plug all the values into the slope-intercept form so y=3x-2.
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