40 Ordinary Differ ential Equations
EXERCISES 2.1
In exercises 1-5 match the given differential equations with their
direction fields without using any computer software. Then use your
computer software to verify that you have matched the m correctly.
Finally, on the direction field of each differential equation sketch a
few solution curves.
l. A. y' = 1-x B. y' = x - l
a b
- c. y' = l -y D. y' = 1 + y
c d