PRACTICE QUESTIONS – SEMESTER 2 EXAMINATION 1. 2. 3. a) b) Find the greatest integer value x can take. 4. a) b) Find the least integer value x can take. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. a) b) 15. 16. 17. 18. 19. a) 20. 21. 22. 23. 24. 25. 26. a) b) c) 27. 28. 29. 30. 31. 32. 33. 34. 35. 36. 37. Find the solution of the simultaneous equations from the graph. 38. Find the gradient and y intercept of the line 2x+3y-4=0 39. Find gradient and y intercept of both lines 40. 41. 42. 43. From the following diagram, find the bearing of a) A from B and b) B from A 44. 45. 46. 47. 48. a) b) c) d) e) Write the modal class interval. Which class interval does the median lies? Find the range of the marks of students. Workout an estimate for mean. Show all your working