Answer:
1a) 4
1b) 0
1c) -2
2a) 1
2b) -2
2c) -2
2d) 0
2e) Undefined
3a) 1
3b) 0
3c) 8
3d) -2
Explanation: To calculate the slope, you need to divide the change in the y-values by the change in the x-values. The y-values in these graphs are the velocity and the x-values are the time.