The ratio 9/15 and 6/15 form a proportion
a) Is the twitch - initial positive twitch or sudden movement, which is what
makes the car jolt into action.
b) is the acceleration - graph shows the acceleration and
deceleration of the car.
c) is the velocity - starts at 0 and increases until the car
travels at its right speed.
d) is the position - assuming that the car is going on only
one direction. This graph is the only one that does not go back to the x-axis.
Answer:
the answer would be: 5-13c
The boundary line should be solid because it have a 'great/less than or equal to' sign
