#### Answer

Please see the graph.

#### Work Step by Step

$y=2*(1/2)^x$
Two points on the line:
Let $x=1$
$y=2*(1/2)^1$
$y=2*1/2 = 1$
$(1,1)$
Let $x=2$
$y=2*(1/2)^2$
$y=2*1/4 = 1/2$
$(2,.5)$

Published by
Prentice Hall

ISBN 10:
0133500403

ISBN 13:
978-0-13350-040-0

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