Transcription of 1-6 Practice - Bath County Schools
1 Prentice Hall Gold Algebra 2 Teaching ResourcesCopyright by Pearson Education, Inc., or its affiliates. All Rights Reserved. 53 Name Class Date 1-6 Practice Form GAbsolute value equations and InequalitiesSolve each equation. Check your answers. 1. u23xu518 2. u5yu535 3. ut15u58 4. 3uz17u512 5. u2x21u55 6. u422yu1559 Solve each equation. Check for extraneous solutions. 7. ux15u53x27 8. u2t23u53t22 9. u4w13u2255 10. 2uz11u235z22 Solve each inequality. Graph the solution. 11. 5uy13u,15 12. u2t23u#5 13. 14. 12u2w21u23$1 15. 2u4x11u25#1 16. Write each compound inequality as an absolute value inequality. 17. #a# 18.
2 11#m#19 19. #F# 20. #t# an absolute value equation or inequality to describe each graph. 21. 22. 0246 6 4 20123 3 2 1t 5 3 or t 5 213x 5 3 or x 5 22y 5 7 or y 5 27z 5 23 or z 5 211y 5 4 or y 5 0x 5 6t 5 1w 5 1 or w 5 252z 5 2121 KtK4b < 23 or b > 3wK272 or wL9221 KxK12zR223 or zS2 a m215 K4 x 56 x 5 6 or x 5 26 2024 8 6 41234 2 100369 9 6 30246 6 4 20123 3 2 10123 3 2 1 Prentice Hall Gold Algebra 2 Teaching ResourcesCopyright by Pearson Education, Inc., or its affiliates. All Rights Reserved. 54 Name Class Date 1-6 Practice (continued) Form GAbsolute value equations and InequalitiesSolve each equation. 23. 3u2x15u59x26 24. u423mu5m110 25.
3 2u4w25u512w218 26. 34u8t212u56(t21) 27. u5p13u2452p 28. u7y23u1150 Solve each inequality. Graph the solution. 29. 23u2t11u,9 30. u22x14u$4 31. `y123`21,2 32. Write an absolute value inequality to represent each situation. 33. To become a potential volunteer donor listed on the National Marrow Donor Program registry, a person must be between the ages of 18 and 60. Let a represent the age of a person on the registry. 34. Two friends are hiking in Death Valley National Park. Th eir elevation ranges from 228 ft below sea level at Badwater to 690 ft above sea level at Zabriskie Point. Let x represent their elevation. 35. Th e outdoor temperature ranged between 37 F and 62 F in a 24-hour period. Let t represent the temperature during this time period. Th e diameter of a ball bearing in a wheel assembly must be between cm and cm.
4 36. What is the tolerance? 37. What absolute value inequality represents the diameter of the ball bearing? Let d represent the diameter in 5 7w 5 2no solutionp 5 13 or p 5 21all real numbers a239 cm x2231 K459211 RyR7xK0 or xL4zR2132 or zS4t 5 54m 5 7 or m 5 2320123 3 2 12345 101 4048 16 12 80369 9 6 3
