Chapter 6 Practice Test Name: ________________________________________________ Date: ___________________ 1. Sketch a graph of the inequality x ≤ 5. 1. Use graph at the left. 2. Solve the inequality 3x – 5 > 2 – 5x. 2. ___________________ 3. Write the inequality shown in this graph. 4. Solve the inequality 3 ≤ 1 + ½x 3. ___________________ 4. ___________________ 5. Solve the inequality -13 ≤ 2 + x < 12 5. ___________________ 6. Solve the inequality 6 < -3x ≤ 18 6. ___________________ 7. Write an inequality for the statement “x is greater than 2 but not greater than 5.” 7. ___________________ 8. Graph the solution of the inequality “x is between -3 and 4.” 8. Use graph at the left. 9. Fun Park Rides: You have $10. A round trip bus ticket to a fun park is $1.20 and rides are $0.40 each. Write an inequality for the possible number of rides, R, you can afford. 9. ___________________ 10. Dimes and Quarters: A pile of dimes and quarters totals $15 in value. If the number of dimes is at least 30, write an inequality describing the number of quarters, Q. 10. __________________ 11. Solve the inequality 4 – 3x ≥ x + 3 11. __________________ 12. Sketch a graph of the inequality 4 ≤ x. 12. Use graph at the left. 13. Write the inequality whose graph is shown below. 13. __________________ 14. Solve the inequality 2 – 1/3x > 3 14. __________________ 15. Solve the inequality -2 < 1 + x ≤ 2 15. __________________ 16. Solve the inequality 4 < 2(1 – 3x) < 10 16. __________________ 17. Write an inequality for the statement “x is less than or equal to 5 and greater than or equal to 0.” 17. __________________ 18. Graph the solution of x < -1 or x > 3 18. Use graph at the left. 19. Reduced Rates: Junior tickets to an event are available to teenagers below the age of eighteen at reduced rates. Write an inequality describing the age requirement for a person of age A who can buy a junior ticket. 19. __________________ 20. Geometry: Write a compound inequality that gives the possible lengths, x, of the side of the triangle. 20. __________________ 21. Solve the inequality | x – 3 | ≤ 4. 21. __________________ 22. Sketch the graph of the inequality |2x - 1| < 3 22. Use graph at the left. 23. Is the ordered pair (-3, 7) a solution of the inequality 5x – 4y < 20? 23. __________________ 24. Sketch a graph of the inequality 3x – 2y ≤ 6. 24. Use graph at the left. 25. TVs and DVD Players: A wholesaler has $100,000 to spend on certain models of TV sets and DVD Players. If the TV set may be obtained at $415 each and the DVD Players at $175 each, write an inequality that restricts the purchase of x TVs and y DVD Players. 25. __________________ 26. |x + 1| > 2 is equivalent to which of the following? a. -3 < x < 1 b. x > 1 and x < -3 26. __________________ 27. Write an inequality to fit the graph. 27. __________________ 28. Industrial Production: Use the bar graph to list the months in which the industrial production was greater than $106 billion but not greater than $107 billion. Write an inequality for the problem and list the months. 28. __________________ __________________ __________________