Algebra 1

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

Chapter 9 - Quadratic Functions and Equations - 9-3 Solving Quadratic Equations - Mixed Review - Page 553: 63

Answer

Please see the graph.
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Work Step by Step

The graph was made using graphing software. $y=x^2+4x+3$ vertex: $x=-b/2a$ $x= -4/2*1$ $x=-2$ $y=x^2+4x+3$ $y=(-2)^2+4*(-2)+3$ $y=4-8+3$ $y=-1$ $(-2,-1)$ The green line shows the axis of symmetry, and the vertex is labeled on the graph.
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