#### Answer

$P(4)-P(2)=-8$

#### Work Step by Step

To find $P(4)$, use $t=4$ with the formula. $$P(4)=170-4(4)=170-16=154$$ To find $P(2)$, use $t=2$ with the formula. $$P(2)=170-4(2)=170-8=162$$ Therefore, $$P(4)-P(2)=154-162=-8$$

Published by
Wiley

ISBN 10:
1118583191

ISBN 13:
978-1-11858-319-7

$P(4)-P(2)=-8$

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