**Q1: **

The given graph represents the distance traveled by a car propelled by a jet engine. Determine, in miles per hour, the rate of change in the distance traveled by the jet car.

**Q2: **

**Q3: **

**Q4: **

The graph below shows the relation between the cost of a party and the number of people attending. Determine the rate of change.

- A
- B
- C
- D25
- E

**Q5: **

The graph below shows the relation between the cost of a party and the number of people attending. Determine the rate of change.

- A
- B25
- C
- D
- E

**Q6: **

The graph below shows the relation between the cost of a party and the number of people attending. Determine the rate of change.

- A25
- B
- C20
- D
- E

**Q7: **

- A
- B
- C
- D
- E

**Q8: **

- A
- B
- C
- D
- E