Algebra 1

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

Chapter 9 - Quadratic Functions and Equations - Chapter Test - Page 593: 20


Exponential $y=40*.5^x$

Work Step by Step

The graph is not a line, and the graph appears to not have an axis of symmetry. Points on the line: $(0,40), (1,20), (2,10)$ As $x$ increases by one unit, $y$ is halved. $y=ab^x$ $y=40b^x$ $y=40*.5^x$
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