Calculus 10th Edition

Published by Brooks Cole
ISBN 10: 1-28505-709-0
ISBN 13: 978-1-28505-709-5

Chapter P - Review Exercises: 4

Answer

x-intercepts: $(-4,0), (3,0)$ y-intercept: $(0,-6)$

Work Step by Step

To find the x-intercept, set $y=0$: $0=(x-3)\sqrt{x+4}$ $x-3=0, \sqrt{x+4}=0$ $x=3, -4$ To find the y-intercept, set $x=0$: $y=(0-3)\sqrt{0+4}$ $y=-3*2$ $y=-6$
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