Algebra and Trigonometry 10th Edition

Published by Cengage Learning
ISBN 10: 9781337271172
ISBN 13: 978-1-33727-117-2

Chapter 1 - 1.2 - Linear Equations in One Variable - 1.2 Exercises - Page 87: 55

Answer

See below.

Work Step by Step

If $y=0$: $0=2(x-1)-4\\4=2(x-1)\\2=x-1\\x=3$ As we can see from the attached graph, we get the same result by graphing.
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