Algebra and Trigonometry 10th Edition

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

Chapter 1 - Review Exercises - Page 152: 36


x-intercept: $(-\frac{1}{7},0)$ y-intercept: $(0,4)$

Work Step by Step

$y=4(7x+1)$ Make $y=0$ to find the x-intercept: $0=4(7x+1)$ $0=7x+1$ $-7x=1$ $x=-\frac{1}{7}$ We have the point: $(-\frac{1}{7},0)$ Make $x=0$ to find the y-intercept: $y=4[7(0)+1]=4(0+1)=4$ We have the point: $(0,4)$
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