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1. Is the equation 4(2x5)=18 equivilent to 8x20=18? Title: Feb 310:10 PM (1 of 81)

Algebra RTQ (student version)

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Page 1: Algebra RTQ (student version)

1. Is the equation 4(2x­5)=­18 equivilent to 8x­20=­18?

Title: Feb 3­10:10 PM (1 of 81)

Page 2: Algebra RTQ (student version)

2. Which number is the reciprocal of 29?What 

Title: Feb 3­10:11 PM (2 of 81)

Page 3: Algebra RTQ (student version)

3.1/4 ?

Title: Feb 3­10:11 PM (3 of 81)

Page 4: Algebra RTQ (student version)

4. What does x4 x9equal?

Title: Feb 3­10:11 PM (4 of 81)

Page 5: Algebra RTQ (student version)

5.

4 27

Title: Feb 3­10:11 PM (5 of 81)

Page 6: Algebra RTQ (student version)

6. What is the solution to this equation?

3x­2 =5 3x­2 =5

Title: Feb 3­10:12 PM (6 of 81)

Page 7: Algebra RTQ (student version)

7.

4­  x+5   < ­2

Title: Feb 3­10:12 PM (7 of 81)

Page 8: Algebra RTQ (student version)

8. Which equation is equivalent to:3x­4(3x+7)=17xWrite an

Title: Feb 3­10:12 PM (8 of 81)

Page 9: Algebra RTQ (student version)

9.

c=140+70n

$280

Title: Feb 3­10:12 PM (9 of 81)

Page 10: Algebra RTQ (student version)

10.

x+15=35x=16

Title: Feb 3­10:13 PM (10 of 81)

Page 11: Algebra RTQ (student version)

11. Which equation is equivalent to:

5(2­2x)=5(1­2x)

Write an equation that is 

Title: Feb 3­10:13 PM (11 of 81)

Page 12: Algebra RTQ (student version)

12. A 160 foot long rope was cut into three pieces. The first pice was twice as long as the second piece .the third piece was three times as long as the second piece of rope.How long is the second piece of rope?

Title: Feb 3­10:13 PM (12 of 81)

Page 13: Algebra RTQ (student version)

13. The cost of renting a construction crane is $350 per day plus $150 per hour of use.What is going to be th total if they used it for five hours?

Title: Feb 3­10:13 PM (13 of 81)

Page 14: Algebra RTQ (student version)

14.

4       5

Title: Feb 3­10:14 PM (14 of 81)

Page 15: Algebra RTQ (student version)

15.

x­4  16

^Title: Feb 3­10:14 PM (15 of 81)

Page 16: Algebra RTQ (student version)

16.

If x=9 then x=3 or ­3

Title: Feb 3­10:14 PM (16 of 81)

Page 17: Algebra RTQ (student version)

17.6

48

Title: Feb 3­10:14 PM (17 of 81)

Page 18: Algebra RTQ (student version)

18.

" If a student played band in highschool they are good musicians".

Title: Feb 3­10:15 PM (18 of 81)

Page 19: Algebra RTQ (student version)

19.

True or false:  The range will be prime numbers. 

913117

217

10

14

7

Title: Feb 3­10:15 PM (19 of 81)

Page 20: Algebra RTQ (student version)

20. Steves problem is shown below:

(n+1)(n+10)=110

What will n equal?

Title: Feb 3­10:15 PM (20 of 81)

Page 21: Algebra RTQ (student version)

21.Cody's

Cody

10+25=0(x+5)2

5 ­55 5

Title: Feb 3­10:15 PM (21 of 81)

Page 22: Algebra RTQ (student version)

22.

The opposite of a number is greater                                   than the original number.

Title: Feb 3­10:16 PM (22 of 81)

Page 23: Algebra RTQ (student version)

23.

5x+10y=30?

Title: Mar 2­12:06 PM (23 of 81)

Page 24: Algebra RTQ (student version)

24.How would you graph the inequality 2x+4x    7

^

_

Title: Mar 2­12:07 PM (24 of 81)

Page 25: Algebra RTQ (student version)

25.y=3x­4?

Title: Mar 2­12:07 PM (25 of 81)

Page 26: Algebra RTQ (student version)

26. Are (2,0) and (0,7) solutions of the equation7x+2x    8

^

_ ?

Title: Mar 2­12:07 PM (26 of 81)

Page 27: Algebra RTQ (student version)

27. Graph a line with a slope of 2 and that passes through the origin.

Title: Mar 2­12:07 PM (27 of 81)

Page 28: Algebra RTQ (student version)

28.28. What is the x intercept of the equation 9x+18y=6

Title: Mar 2­12:08 PM (28 of 81)

Page 29: Algebra RTQ (student version)

29.29.

(6,­5)7

Title: Mar 2­12:08 PM (29 of 81)

Page 30: Algebra RTQ (student version)

30.30.

lion

124

102040

Renting a Lion

Title: Mar 2­12:08 PM (30 of 81)

Page 31: Algebra RTQ (student version)

31.31.

Write the equation that best fits the function.

Title: Mar 2­12:08 PM (31 of 81)

Page 32: Algebra RTQ (student version)

32.32.

3x+7y+2=03x+9y+­4=0

Title: Mar 2­12:09 PM (32 of 81)

Page 33: Algebra RTQ (student version)

33.33. Write an equation that is parallel to y=-3/4x+2

Title: Mar 2­12:09 PM (33 of 81)

Page 34: Algebra RTQ (student version)

Graph the system of linear inequalities:

{3x>11y­12x­4y<12_

Title: Mar 2­12:09 PM (34 of 81)

Page 35: Algebra RTQ (student version)

35.35.

{y=­2x+37x+2x=10

Title: Mar 2­12:09 PM (35 of 81)

Page 36: Algebra RTQ (student version)

36.36.At what point do these equations intersect?

x+3y=7x+2x=10{

Title: Mar 2­12:10 PM (36 of 81)

Page 37: Algebra RTQ (student version)

37.37.

If Jessica has 100 quarters how much money does she have?

Title: Mar 2­12:14 PM (37 of 81)

Page 38: Algebra RTQ (student version)

38.38. Describe the graph of: 

y=­2x+35y=­10x+15{

Title: Mar 2­12:14 PM (38 of 81)

Page 39: Algebra RTQ (student version)

39.39. 3

5 6

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Page 40: Algebra RTQ (student version)

40.40.3 4 (2 2 3

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Page 41: Algebra RTQ (student version)

41.41.4x2­3x

3x2­2x

Title: Mar 2­12:14 PM (41 of 81)

Page 42: Algebra RTQ (student version)

42.42. Simplifiy,42. Simplifiy,42. Simplifiy,

Title: Mar 2­12:14 PM (42 of 81)

Page 43: Algebra RTQ (student version)

43.43.The length of of a basketball court is 2x and the width is x2, write an expression that gives the area in square meters.

Title: Mar 2­12:15 PM (43 of 81)

Page 44: Algebra RTQ (student version)

44.44.3x2+2x+32Factor

Title: Mar 2­12:15 PM (44 of 81)

Page 45: Algebra RTQ (student version)

45.45.x2+­12+24

Factor

Title: Mar 2­12:15 PM (45 of 81)

Page 46: Algebra RTQ (student version)

46.46.What is the factored form of 10t 2+6t+4

Title: Mar 2­12:15 PM (46 of 81)

Page 47: Algebra RTQ (student version)

47.47.42­9z2

Title: Mar 2­12:15 PM (47 of 81)

Page 48: Algebra RTQ (student version)

48.48.If x2 is added to 2x, the sum is 30. What are possible values of x?

Title: Mar 2­12:15 PM (48 of 81)

Page 49: Algebra RTQ (student version)

49.49.Complete the square:

x2+­4x      =5      

Title: Mar 2­12:16 PM (49 of 81)

Page 50: Algebra RTQ (student version)

50.50.

x2+3x=12?

Title: Mar 2­12:16 PM (50 of 81)

Page 51: Algebra RTQ (student version)

51.51.Complete the square: x2+­4x+       =5+       

Title: Mar 2­12:16 PM (51 of 81)

Page 52: Algebra RTQ (student version)

52.52.

Factor:      5x2+10x+12=0

Title: Mar 2­12:16 PM (52 of 81)

Page 53: Algebra RTQ (student version)

53.53.What is the next step?

x2 + (b/a)x = ­c/a

Title: Mar 2­12:17 PM (53 of 81)

Page 54: Algebra RTQ (student version)

54.54.

Put these steps in order.

Title: Mar 2­12:17 PM (54 of 81)

Page 55: Algebra RTQ (student version)

55.

Title: Mar 2­12:17 PM (55 of 81)

Page 56: Algebra RTQ (student version)

56.Explain why the quadratic equation 2x2+x+7=0 has no real solution.

Title: Mar 2­12:17 PM (56 of 81)

Page 57: Algebra RTQ (student version)

57.

9x2+5x+3=0?

Title: Mar 2­12:17 PM (57 of 81)

Page 58: Algebra RTQ (student version)

58.Graph the equation y=x2­3x­4, for what value or values of x is y=0?

Title: Mar 2­12:18 PM (58 of 81)

Page 59: Algebra RTQ (student version)

 Graph:

Title: Mar 2­12:18 PM (59 of 81)

Page 60: Algebra RTQ (student version)

60.

5 and ­4.write a quadratic equation that 

Title: Mar 2­12:18 PM (60 of 81)

Page 61: Algebra RTQ (student version)

61.

+3x+2

Title: Mar 2­12:19 PM (61 of 81)

Page 62: Algebra RTQ (student version)

62. An object is projected straight downward with a velocity v feet per second travels a distance   s = vt + 16t2 where t = time in seconds. If Cody is standing on the Eiffel Tower 500 feet above the ground and throws a water ballon at Mr. Cox with a initial velocity of 15 feet per second. How long will it take for it to hit Mr. Cox's head if it's 6 feet off of the ground?

Title: Mar 2­12:19 PM (62 of 81)

Page 63: Algebra RTQ (student version)

63.than 3 times its base. The area of the triangle is 144, what is the base.

Title: Mar 2­12:19 PM (63 of 81)

Page 64: Algebra RTQ (student version)

64.Reduce 2x2 + 3xy ­ 2y2  to lowest terms.

6x + 12y

Title: Mar 2­12:19 PM (64 of 81)

Page 65: Algebra RTQ (student version)

65.Reduce 4x2 + 11x + 6  to lowest terms.

4x2 + 7x + 3

Title: Mar 2­12:19 PM (65 of 81)

Page 66: Algebra RTQ (student version)

66.Reduce x2 ­ 2x ­ 15 to lowest terms.

x2 ­ 9

Title: Mar 2­12:19 PM (66 of 81)

Page 67: Algebra RTQ (student version)

67.67.13a2­19a216a2+7a

Title: Mar 2­12:20 PM (67 of 81)

Page 68: Algebra RTQ (student version)

68.2x2+5x+3         .x2+3x+2         

x2 ­2x ­ 8         2x+3         

Title: Mar 2­12:20 PM (68 of 81)

Page 69: Algebra RTQ (student version)

69.

 

y­62y+100

4y+24y­6

2(y+6)y+10

y­6(4y+24)2y­100(y­6)

4y2 +144  2y2+112y­600

4y +24

(y­6)(2y2+112y­600)

Title: Mar 2­12:20 PM (69 of 81)

Page 70: Algebra RTQ (student version)

70.

4 44

­ 416

Title: Mar 2­12:20 PM (70 of 81)

Page 71: Algebra RTQ (student version)

71.46

6 4

Title: Mar 2­12:20 PM (71 of 81)

Page 72: Algebra RTQ (student version)

72.A pharmacist mixed some 12%­saline solution with some 18%­saline solution to obtain 100mL of a 15% saline solution. How much of the 12% saline solution did the pharmacist use in the mixture?

Title: Mar 2­12:20 PM (72 of 81)

Page 73: Algebra RTQ (student version)

73.Juliet's average driving speed  for a 7 hour tripwas 60 miles per hour. During the first 6 hours she drove 50 miles per hour. What was her average speed for the last hour of her trip?

Title: Mar 2­12:20 PM (73 of 81)

Page 74: Algebra RTQ (student version)

73.Juliet's average driving speed  for a 7 hour tripwas 60 miles per hour. During the first 6 hours she drove 50 miles per hour. What was her average speed for the last hour of her trip?

74. One pipe can fill a tank in 30 minutes, while another takes 40 minutes to fill the same tankHow long would it take the two pipes togetherto fill the tank?

Title: Mar 2­12:20 PM (74 of 81)

Page 75: Algebra RTQ (student version)

75.Two airplanes left the same airport traveling  in opposite directions.If one airplane averages 600 mph and the other 350 mph in how many hours will the two planes be 1907 miles apart.

Title: Mar 2­12:20 PM (75 of 81)

Page 76: Algebra RTQ (student version)

74.76.Peter will make punch that is 50% fruit juice by adding pure fruit juice to a 2 liter mixture that is 20% pure fruit juice. How many liters of pure fruit juice does she need to add?

Title: Mar 2­12:21 PM (76 of 81)

Page 77: Algebra RTQ (student version)

77.Is this chart below a function?

x y

17

1

2

9

25

3

1

7

Title: Mar 2­12:21 PM (77 of 81)

Page 78: Algebra RTQ (student version)

Are all the y­values negative?

Title: Mar 2­12:21 PM (78 of 81)

Page 79: Algebra RTQ (student version)

 

 

What is the domain of this function?

5

7

2

3

1

9

9

4

x y

Title: Mar 2­12:21 PM (79 of 81)

Page 80: Algebra RTQ (student version)

76.80. Is this a function of x?80.

Title: Mar 2­12:21 PM (80 of 81)

Page 81: Algebra RTQ (student version)

Title: Mar 12­12:17 PM (81 of 81)