College Algebra Practice Test 2

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Presentation transcript:

College Algebra Practice Test 2 This review should prepare you for the second test in College Algebra. Read each problem , work out the answer, then check your answer by clicking on the mouse.

1. Simplify: √300 10√3

2. Simplify: ³√27 3

3. Simplify: √-64 8i

4. Simplify: (-2+3i)-(-4+3i)

5. Simplify: i25 i

6. Solve: x2 - 6x = -7 3+√2 and 3-√2

7. Solve: x² = 2x -5 1+2i and 1-2i

8. Solve: 2x2 + 5x = 3 -3 and 1/2

9. Find the product: (6-4i)(6+4i) 52

10. Solve for x: ax+b=3(x-a) X= 3a+b 3-a

11. Solve: 2/5 + 2/3 y = 1/2 3/20

12. Solve: 3/2 x - 7 = 2x + 3 -20

13. Solve: -6(n-8) = 4(12-5n) + 14n All real numbers

14. Solve: -(5-2x) = x+3 8

15. Solve : x2 = 25 5 and -5

16. Solve: (x+2)(x-3) = 0 -2 and 3

17. Solve: x2 +4x - 5=0 -5 and 1

18. Solve: |y - 8| - 7 = 3 18 or -2

19. Solve: -8<4w+ 7<11 -15/4 < w <1 (-15/4,1)

20. Solve: |5-6x|< 2 ½ ˂ x < 7/6 (1/2, 7/6)

21. Solve: 2x2 + 11x - 21 < 0 -7<x<3/2 (-7, 3/2)

22. 4x+3 - 2x = x 4 x+1 3/5

23. 4x+3 + 2 = 1 x+1 x x²+x -1/4

24. x-√3x+18 = 0 6

25. √x+2=1-√3x+7 -2

THE END WOW!