Algebra 1

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

Chapter 9 - Quadratic Functions and Equations - Chapter Review - 9-1 and 9-2 Graphing Quadratic Functions - Page 590: 8

Answer

Please see the graph.
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Work Step by Step

$y=5x^2+8$ vertex: $x=-b/2a$ $x=-0/2*5$ $x=0$ $y=5x^2+8$ $y=5*0^2+8$ $y=5*0+8$ $y=8$ $(0,8)$ One other point on the line $x=1$ $y=5(1)^2+8$ $y=5*1+8$ $y=5+8=13$ $(1,13)$ The blue line is the axis of symmetry, and the vertex is labeled.
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