Precalculus (6th Edition) Blitzer

Published by Pearson
ISBN 10: 0-13446-914-3
ISBN 13: 978-0-13446-914-0

Chapter 1 - Section 1.4 - Linear Functions and Slope - Exercise Set - Page 213: 28


point-slope form: y−0=1(x+2) slope-intercept form: y=x+2

Work Step by Step

m=(2−0)/(0−(−2)) m=2/2 m=1 Now that we know the slope, and we have a point, we can use the point slope form: y−0=1(x−(−2)) y−0=1(x+2) And for the slope -intercept form: y=x+2
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