1.
A hummingbird flies away from its feeder with velocity v (t ) graphed below.

If the hummingbird is 4 feet from its feeder at time t = 0 seconds, how far is the hummingbird from its feeder at time t = 5 seconds? -> 10 feet
True
False

2.
A train travels East with velocity v (t ) graphed below, where t is measured in hours. On which time interval(s) is the train traveling West?

-> (3, 6) and (9, 12)
True
False

3.
Ellen goes for an hour drive. Her velocity during this hour is given by the graph v (t ) below. What is the fastest speed Ellen attains during her hour-long drive?

-> 50 mph
True
False

4.
A cheetah's velocity is given by the graph below. At what times does the cheetah change direction?

-> t = 0, 12, 15
True
False

5.
A cat starts 30 feet up in a tree and continues to climb up the tree with velocity v (t ) given by the graph below.

After 10 seconds, how high in the tree is the cat? -> 48 ft
True
False

6.
A racing snail has velocity given by the graph below. On what intervals is the snail slowing down?

-> (1.5, 3), (4.5, 6), (7.5, 9), (10.5, 12), (13.5, 15)
True
False

7.
A cheetah is playing by running back and forth with velocity v (t ) given by the graph below. Positive velocities indicate the cheetah is running North.

After 5 seconds of running, how far is the cheetah from where it started? -> 0 ft
True
False

8.
The function v (t ) is graphed below. Find .

-> 32
True
False

9.
The function v (t ) is a velocity function on the time interval [a , b ]. Select the best interpretation of the integral . -> The area of the velocity function on [a , b ].
True
False

10.
Assume that s (t ) is a position function with velocity v (t ) = s '(t ) on the interval [a , b ]. Which of the following statements is true? ->
True
False