Answers to Internet Assignments #7, 7A, 8
Assignment #7 1. x = 1 2. x = 2 3. x = -3 4. x = 5/4 5. x = 3 6. x = 1 7. x = -2 8. x = 1/2 9. x = 2 10.x = 1/2 |
Assignment #7A 1. x < 3 10. x > 7 11. x < -4 12. x < -6 13. x > -3 |
Assignment #7B 7. 2 8. -13 9. 18 10. -2 |
Assignment #8 1. -3 2. 5 3. 12 4. 40 x 76 5. Lori $2525 , Jon $2755 6. 15 at 8:00, 30 at 10:00, 25 at 12:00 7. 24 |