Los Medanos College Math 50
Practice Exam 2: Chapter 3
1. Consider the equation x2 + 4xy + y2 : 13.
a. Find an expression for y' in terms of x and y.
b. Find 1the equation of the tangent line at x = 2 .
2. Let h(x)=g(x)sinx and j(x)= [1130+le 3
Ifg(0) = 9
a Practice Test Chapter 3
Complete each of the following problems below on your own paper. Show all work in
:eaching your solution. At the end of class today, you will turn in a separate page with
only your answers. Keep this page and all of your