#### Answer

$\approx 0.037$

#### Work Step by Step

$f\left( x\right) =3x\Rightarrow f\left( -3\right) =3^{-3}=\dfrac {1}{27}=0.037037\ldots \approx 0.037$

Published by
Pearson

ISBN 10:
013421742X

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

$\approx 0.037$

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