# 022 Exam 2 Sample B

This is a sample, and is meant to represent the material usually covered in Math 22 for the second exam. An actual test may or may not be similar. Click on the  boxed problem numbers  to go to a solution.

## Problem 1

Find the derivative of  ${\displaystyle y\,=\,\ln {\frac {(x+1)^{4}}{(2x-5)(x+4)}}.}$

## Problem 2

Sketch the graph of ${\displaystyle y=\left({\frac {1}{2}}\right)^{x+1}-4}$.

## Problem 3

Find the derivative of ${\displaystyle f(x)\,=\,2x^{3}e^{3x+5}}$.

## Problem 4

Set up the equation to solve. You only need to plug in the numbers-not solve for the particular values!