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College Algebra Practice Test 1

College Algebra Practice Test 1. This review should prepare you for the first test in College Algebra. Read the question, work out the answer, then check yourself by clicking the mouse to see if you’re right. Evaluate: 3+7[13-(6+2)]. 38. 2. Simplify : (4x 2 + 6) - (5x 2 -x).

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College Algebra Practice Test 1

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  1. College Algebra Practice Test 1 • This review should prepare you for the first test in College Algebra. Read the question, work out the answer, then check yourself by clicking the mouse to see if you’re right.

  2. Evaluate: 3+7[13-(6+2)] • 38

  3. 2. Simplify : (4x2 + 6) - (5x2 -x) • -x2 + x + 6

  4. 3.Simplify: (7x3 - 2x2+3) + (x2 - x - 5) • 7x3- x2 - x - 2

  5. 4. Simplify (3x-1/y-2 )0 • 1 , anything to the zero power is 1

  6. 5. Simplify: (3y4)(2y)3 • 24y7

  7. 6. Simplify: 18x3 y4 24x-3 y-6 • 3/4 x6 y10

  8. Simplify: 3/8(16y-8) + 2/3(15y + 12) • 16y+5

  9. 8. Is pi a rational or irrational number? • irrational

  10. 9. What are the set of integers? • {…-2, -1, 0, 1, 2 …}

  11. 10. Multiply: (5x - 4) 2 • 25x2 - 40x + 16

  12. 11. Multiply (x +4)(x2 - 4) • X3+ 4x2 - 4x -16

  13. Multiply : 4x(3x-4)(2y+5) • 24x2y + 60x2 - 32xy - 80x

  14. 13. Evaluate: (n - v)2 + 3v3 if n = 5 and v= -2 • 25

  15. 14. 5(3x + 2y) - 4(6y - x) • 19x - 14y

  16. 15. What is the GCF of the following: 18xy, 27x2? • 9x

  17. 16. Factor: 5x2 - 125 • 5(x+5)(x-5)

  18. 17. Factor: x2 + 8x + 15 • (x + 5)(x + 3)

  19. 18. Factor: 6x2 + 12x • 6x(x+2)

  20. Factor: 15x + 10 - 6x3 -4x2 • (5 - 2x2)(3x + 2)

  21. Factor: 2xy-10x+y-5 • (2x + 1)(y - 5)

  22. Factor: 8x3 -10x2-12x • 2x(4x+3)(x-2) , don’t forget to pull what’s in common out first

  23. Factor: 4x2 - 6x + 2 • 2(2x-1)(x-1)

  24. Factor: 7y2 - 32y - 15 • (7y+3)(y - 5)

  25. 24. Factor: p3 - 4yp2 + 4py2 • p(p – 2y)(p – 2y)

  26. 25. Factor: 27x3 - 1 • (3x - 1)(9x2 + 3x + 1)

  27. 26. Evaluate the expression if x=-3, y=-4, and z=2: 2|x|-3y²-3(z-x)² • 14/25

  28. 27.The surface area of a cone , S, is given by S=πr√r²+h², where h is the height of the con and r is the radius of the base of the cone. Find S when r=2.3 and h is 7. • Approximately 53.2

  29. 28. x²-x-6 ÷ x²-9x²-2x-8 x²+7x+12 • X+4 x-4

  30. 29. 2x + x x²-1 x²-3x+2 • 3x (x+1)(x-2)

  31. THE END!!

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