#### Answer

$\approx 10.267$

#### Work Step by Step

$g\left( x\right) =\left( \dfrac {1}{4}\right) ^{x}\Rightarrow g\left( -1.68\right) =\left( \dfrac {1}{4}\right) ^{-1.68}=4^{1.68}=10.267407\ldots \approx 10.267$

Published by
Pearson

ISBN 10:
013421742X

ISBN 13:
978-0-13421-742-0

$\approx 10.267$

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