Module 6 Checkpoint: Applications
Test your ability to apply derivatives to real problems.
4
Questions
70%
To Pass
15
Minutes
Question 1 of 4
15:00
Question 1
To find where f(x) has a maximum, set:
A
f(x) = 0
B
f'(x) = 0
C
f''(x) = 0
D
f(x) = f'(x)
Question 2
If f'(x) < 0, the function is:
A
Increasing
B
Decreasing
C
Constant
D
Concave up
Question 3
f''(x) > 0 means the function is:
A
Increasing
B
Decreasing
C
Concave up
D
Concave down
Question 4
In related rates, we differentiate with respect to:
A
x
B
y
C
t (time)
D
The largest variable