Answer
Please see the graph.
Work Step by Step
Red line: $y= \sqrt x$
Blue line: $y= \sqrt {x+7}$
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 11 - Rational Expressions and Functions - 11-5 Solving Rational Equations - Mixed Review - Page 685: 60
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