**Q4: **

Use the graph to solve the following simultaneous equations:

- A and , and
- B and , and
- C and , and
- D and , and
- E and , and

**Q5: **

Given that the simultaneous equations are graphically represented in the figure, solve the two equations and find the most accurate estimations of - and -values.

- A and , and
- B and , and
- C and , and
- D and , and
- E and , and

**Q6: **

Use the graph to solve the system of equations

- A and and
- B and and
- C and
- DThere are no solutions.
- E and

**Q7: **

Use the graph to solve the system of equations

- A and
- B and
- C and
- D and
- E and

**Q8: **

Use the graph to solve the system of equations

- A and , and
- BThere are no solutions.
- C and , and
- D and , and
- E and , and