Non-solutions to simultaneous linear equations

12 questions

1. Match up the inequalities to the statements.
2. Which of these are valid inequalities?
3. Which of these solutions satisfy the equation y=3x-1?
4. Which of these coordinates are on the line with equation y=2x+5?
5. Using the graph or otherwise, what is the solution to the equations y=2x+5 and y=2-x simultaneously?
6. Which of these equations is x=5, y=3 a solution to?
7. Which of these coordinates satisfy the inequality y>2x?
8. Using the graph of y=5-2x (or otherwise) which coordinates satisfy the inequality y<5-2x?
9. Match the solutions to the descriptions. Use the graphs to help you.
10. Which statements are true for the point (2, 3)?
11. Match the coordinates to the correct statements.
12. Which coordinate pair satisfies the inequalities y>x-1 and y<2x-1?

License: OGL