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Unformatted text preview: Math 0350 Intermediate Algebra Practice Test Two Chapter Nine____ In problems 15, solve the compound inequalities. Give each solution set in interval notation and graph it on the real number line. 1. 5 x  3 > 9 2. 3(2 x  9) < 9 3. `4 2( x + 8) < 8 5. 3 x + 4 < 2 or 3 x + 4 > 10 In problems 610, solve the polynomial and rational inequalities. Write the solutions in interval notation. 6. x 2  5 x + 4 < 0 7. x 2  8 x 15 8. 10. 4. 0 4 x 3 2 ( 2t + 5) ( t  6 ) < 0
x+2 1 x4 9. 4 t 0 3x + 2 In problems 1115, solve the absolute value equations. 11. 2 x  8 + 7 = 12 12. 3  x = 5  2 x 13. 4 x  64 = 32 4 14. 5 x  3 = 22 1 2 1 15.   h = 6 9 2 In problems 1620, solve the absolute value inequalities. Graph the solution set and write the solution in interval notation. 16. 2 x  1 15 17. 2 x  1 > 9 18. 5 x + 3 20. 1 + 7 19. x2 3 4 1 x +1 1 7 In problems 2123, solve the inequalities using the test point method. 21. x  y 5 22. y > 2 x 23. 3 ( x + y ) + x < 6 In problems 24 & 25, graph the union or intersection inequalities. 24. y t 1 and x t 4 25. x + y < 4 and 3 x + y 9 MATH 0350 CHAPTER 9 PRACTICE TEST TWO ANSWERS 12 1. , 5 2. (  , 6 ) 3. [ 6,16 ) 4. [ 2, 4] 5. (  , 2 ) or ( 2, 6. ( 1, 4 ) 7. [ 3,5] ) 5 8. , 6  2 2 9. ,  3 10. ( 4, ) 13 3 or x = 2 2 8 12. x = or x = 2 3 13. x = 48 or x = 16 19 14. x = 5 or x =  5 3 15. h = 3 or h = 2 16. [ 7,8] 11. x = 17. ( 5, 18. ) or   , 4 ) ( 4 , or (   2] , 5 19. [ 10,14] 20. x = 7 2125. GRAPHS ...
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This note was uploaded on 09/22/2008 for the course MATH 0350 taught by Professor Anntriplett during the Fall '07 term at Tarrant County.
 Fall '07
 ANNTRIPLETT
 Algebra, Compound Inequalities, Inequalities

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