Practice Test 2 - or 4x 6 -2 22. Find two consecutive even...

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Chapter 2 Practice Test Solve each equation: 1. 8x + 14 = 5x + 44 2. 3(x + 2) = 11 – 2(2 - x) 3. 3(y – 4) + y = 2(6 + 2y) 4. 0.3x - 0.2 = 0.5x + 0.6 5. 7 4 w + 5 = 3 10 w + 1 6. 4 3 5 4 6 3 x x x - + - + = 7. |8 – 2t| = 6 8. |6x - 5| - 4 = -2 9. 3 2 4 2 m - = 10. |x - 5| = |x + 2| Solve each equation for the specified variable: 11. solve for y: 3x – 4y = 8 12. solve for a: a + b = 3(a - 1) 13. solve for h: 2 1 3 V r π =
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Solve each inequality, and write the solution set using interval notation: 14. 3(2x – 7) – 4x > -(x + 6) 15. 8 – 2x ≥ 7 16. -3 < 2(x – 3) ≤ 4 17. |3x + 1| > 5 18. |x - 5| - 4 < -2 19. –x > 1 and 3x + 3 ≥ x – 3 20. 6x + 1 > 5x + 4 or 1 – x > -4 21. 2(3 – x) ≤ 4
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Unformatted text preview: or 4x 6 -2 22. Find two consecutive even integers such that twice the smallest is twenty-eight less than three times the largest. 23. What are the dimensions of a rectangle if the length is 5 more than twice the width and the perimeter is equal to 40? A) Draw a picture B) Write an equation C) Find the length and width 24. The cost C of producing x number of sofas is C = 125x + 2500 and the revenue R from selling them is given by R = 890x. Use an inequality to find the number of sofas that must be sold to make a profit....
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This note was uploaded on 05/13/2011 for the course MTH 110 taught by Professor Helenius during the Spring '08 term at Grand Valley State University.

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Practice Test 2 - or 4x 6 -2 22. Find two consecutive even...

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