Multiple Choice
The graph below shows the velocity of a bug traveling along a straight line on the classroom floor. 
When is the bug moving at a constant speed?
A) Between 4 and 7 seconds.
B) Whenever the velocity is linear with a positive slope.
C) Whenever the velocity is linear with a negative slope.
D) When the velocity is equal to zero.
Correct Answer:
Verified
Correct Answer:
Verified
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