1 / 31

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).

dara-salinas
Download Presentation

College Algebra Practice Test 1

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  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!!

More Related