Answer
See graph and explanation
Work Step by Step
The $x^2$ indicates a parabolic curve. The $2$ in front of it means the curve will be narrower than a regular parabola by a factor of $2$. The $-8$ means the $y$ intercept will be at (0,-8)
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 10 - Radical Expressions and Equations - 10-1 The Pythagorean Theorem - Mixed Review - Page 604: 49
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