#### Answer

8

#### Work Step by Step

The slope of the tangent line at a point $(x,y)$ is the derivative value at the $x$ value. $2$ is the $x$ values, so the slope of the tangent line is $2^{3}$=$8$.

Published by
W. H. Freeman

ISBN 10:
1464125260

ISBN 13:
978-1-46412-526-3

8

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