## Calculus 10th Edition

Published by Brooks Cole

# Chapter 2 - Differentiation - 2.3 Exercises: 19

#### Answer

Rewrite:$\frac{1}{7}(x^2+3x)$ Differentiate :$\frac{1}{7}(2x+3)$ Simplify: $\frac{2x+3}{7}$

#### Work Step by Step

Rewrite: Factor out the $\frac{1}{7}$ to get a constant times an expression. Differentiate: Using the Constant Multiple Rule and The Power Rule, find the derivative of the expression. Simplify: Multiply $\frac{1}{7}$ back to form one fraction.

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