MATH 1314 LAB 1 F11

# MATH 1314 LAB 1 F11 - 2 1 y 3 2 = 24 17 x 3 x 4 4 =-25...

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MATH1314 LAB 1 NAME: __________________ Collin County College Fall 2011 Instructor: Daryl Rupp DUE 8/29/2011 Prerequisite Skills 1. Evaluate y x y x + - if x = 3 and y = –3 . 2. Simplify: 3 – │2 – 7│ + 4 Factor completely. 3. x 3 + 4x 4. x 3 – 3x 2 – x + 3 5. x 2 – 6x + 9 6. 5x 2 – 20x – 60 7. 6x 2 + 5x – 6 8. 64x 2 – 49 Simplify. No negative exponents. 9. x 5 · x –2 10. (3x 4 ) 2 11. 2x 0 12. 2 3 ( 3) ( 2) - + - Simplify. No exponents. 13. 2 10 4(1 4) - - 14. 1/ 2 64 Simplify. 15. 9 – 6(2x + 3) – (8x 2 + 7x – 10) 16. (5x + 7) 2 17. 2 4x 4 + 18. 2 2 5x 3 4x 1 x 4 x 4 - - - - - 18. 3 x 2 x + 20. 108 Algebra Skills Solve. (No decimal answers. No mixed numbers.) 21. 2(5 – x) = 5(6 + x) 22. 2(8x – 15) + 3(x – 10) – 35 = 0 23.

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Unformatted text preview: 2 1 y 3 2-+ = 24. 17 x 3 x 4 4 + =-25. Match each statement to the correct graph. A. {x| x ≤ –2} 1. B. ( , 2)-∞ -U [3, ) ∞ 2. C. ( , 2)-∞ -3. D. (–2, 3] 4. Solve. Write the solution set2 in interval notation. 26. 3 + 2x > 0 Perform the indicated operation and simplify. Write the answers in standard form. 27. 2i (–4 + 3i ) 28. ( 6 + 11i )( 1 – 9i ) Solve the following quadratic equations. 29. 2 x 15x 36 =-30. 2 3x 11x 4 + = 31. 2 (x 2) 16 +-= 32. 2 2x 20x 50-= -33. 2 2x 72 + =-4-3-2-1 1 2 3 4 5-4-3-2-1 1 2 3 4 5 6-4-3-2-1 1 2 3 4 5-4-3-2-1 1 2 3 4 5...
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MATH 1314 LAB 1 F11 - 2 1 y 3 2 = 24 17 x 3 x 4 4 =-25...

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