homework assignment
| Question Part |
| Points |
| Submissions Used |
Assume that
x and
y are both differentiable functions of
t and find the required values of
dy/
dt and
dx/
dt.
x and
y are both differentiable functions of
t and find the required values of
dy/
dt and
dx/
dt.
y =
 |
x |
(a) Find
dy/
dt, when
x =
16, given that
dx/
dt =
4.
in
2/min
dy/
dt, when
x =
16, given that
dx/
dt =
4.
in
2/min
(b)
r =
25 inches.
in
2/min
decreasing
Find the open intervals on which the function is increasing or decreasing. Use a graphing utility to verify your results. (Enter your answer using interval notation. If an answer does not exist, enter DNE.)
| increasing | |
| decreasing |
