Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Chapter 9 - Quadratic Functions and Equations - 9-2 Quadratic Functions - Mixed Review - Page 546: 50

Answer

Please see the graph.
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Work Step by Step

The graph was made using graphing software. $y=2x^2+7$ vertex: $x=-b/2a$ $x=-1*0/2*2$ $x=0/4 = 0$ $y=2x^2+7$ $y=2*0^2+7$ $y=2*0+7$ $y=7$ $(0,7)$ One more point on the line: $x=1$ $y=2*1^2+7$ $y=2*1+7$ $y=2+7 = 9$ $(1,9)$
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