Note: For any problems that ask you to use a program to sketch a direction field, you may use either the program that came with the book or MATLAB (pplane7 / dfield 7). Euler’s method questions can be done by hand or on the calculator.

2.1: 1, 7, 17, 21, 23

2.2: 5, 7, 9, 11, 13, 21, 23, 25

2.3: 1, 3, 7, 9, 15, 19

2.4: 1, 3, 7, 9