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1. Which point on the number line best represents the √32?

1. Which point on the number line best represents the √32? E F G H -2 0 2 4 6 8 10 12 14 16  a. Point E b. Point F c. Point G d. Point H.

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1. Which point on the number line best represents the √32?

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  1. 1. Which point on the number line best represents the √32? E F G H -2 0 2 4 6 8 10 12 14 16  a. Point E b. Point F c. Point G d. Point H

  2. 2. √23 lies between which two consecutive integers? a. 4 & 5 b. 5 & 6 c. 11 & 12 d. 16 & 25

  3. 3. Simplify √24 a. 2√6 b. 12 c. 6 d. 6√2

  4. 4. Simplify a. 2√5 b. 25 c. 10 d. 5√2

  5. 5. Simplify 4√75 a. 5√3 b. 4√3 c. 20√3 d. 25√3

  6. 6. Which subset of real numbers does not contain the number 1? a. integers b. whole numbers c. natural numbers d. irrational numbers

  7. 7. Which is equivalent to this expression: (6 – 3)4 a. 1,280 b. 81 c. 12 d. 7

  8. 8. Simplify 2-4 a. -16 b. 1/2-4 c. 1/16 d. -8

  9. 9. Simplify 12x6y-3 6x2y a. 2x4/y2 b. 6x4/y2 c. 2x3/y3 d. 6x3/y3

  10. 10.  x • x2 = x3 x2 • x2 = x4 x3 • x2 = x5 x4 • x2 = x6 x5 • x2 = x7 Which statement generalizes the pattern shown in the table above? a. xm • xn = x(m + n) b. xm • xn = x(n - m) c. xm • xn = x(m - n) d. xm • xn = x(m + m)

  11. 11. Which number has the least value? a. 7.63 x 104 b. 3.55 x 106 c. 9.98 x 103 d. 1.05 x 105

  12. 12. What is 901,000 written in scientific notation? a. 9.01 x 10-5 b. 9.01 x 10-3 c. 9.01 x 103 d. 9.01 x 105

  13. 13. Find the equation of the line that is parallel to y = 5x – 2. a. y = -1/5x - 4 b. y = -1/5x + 1 c. y = -5x – 8 d. y = 5x + 12

  14. 14. Line a, b and c lie in the same plane. Line a is perpendicular to line b. Line b is parallel to line c. How are lines a and c related? a. parallel b. perpendicular c. intersecting, but not perpendicular d. no relationship can be determined

  15. 15. Betty added a support to her metal shelves If SMO measures 45o, what is the measure of SMN? a. 45o b. 90o c. 135o d. 180o

  16. 16. Which is the solution to the following inequality? │2x – 4│≤ 4 a. x ≥ 0 b. x ≤ 4 c. 0 ≤ x ≤ 4 d. x ≥ 4 or x ≤ 0

  17. 17. Which value equals the following expression? -a + 2b – c , if a = -3, b = 4, c = -5 a. 0 b. 6 c. 10 d. 16

  18. 18. Dale drew triangle DOG with the given measurements What is the measure of DG? a. 17cm b. 13cm c. 11cm d. 7cm

  19. 19. What is the measure of AX? a. 3in b. 9in c. 19in d. 27in

  20. 20. Triangle TUV is a right angle. Segment VT is 6 inches long and segment UV is 8 inches long. Three squares have been drawn alongside the triangle. Each square side has the same measure as the sides of the triangle alongside it. What is the area of rectangle RSTU?  a. 10 in2 b. 14 in2 c. 48 in2 d. 100 in2

  21. 21. If x = 8, what is the value of this expression x – 3 4 a. -2.5 b. -1 c. 1 d. 2.5

  22. 22. What is the solution to the following equation x + 10 = 34 4 a. x = 4 b. x = 6 c. x = 96 d. x = 144

  23. 23. What value for n makes the following sentence true? 5n = 8 + 3n a. n = 4 b. n = 2 c. n = 8/3 d. n = 8/5

  24. 24. Solve │x - 2│ = 6 a. x = -4 b. x = 8 c. x = -4 or 8 d. x = -8 or 8

  25. 25. What is the next term in the following sequence 6, 0, -6, -12, …. a. 0 b. -6 c. -18 d. -24

  26. 26. The Fibonacci sequence is a sequence of numbers in which each preceding number is the sum of the previous two numbers. If 1, 1, 2, 3, 5, 8 and 13 represent the first 7 terms in the sequence, which of these values would be the 14th term in the sequence? a. 182 b. 233 c. 377 d. 610

  27. 27. Which should be placed on the blank line below to make an inequality? 4x + 4 ____ a. = 12 b. > 12 c. – 12 d. ÷ 12

  28. 28. Which graph represents the following inequality? 4 < x a. -5 -4 -3 -2 -1 0 1 2 3 4 b. -5 -4 -3 -2 -1 0 1 2 3 4 c. -5 -4 -3 -2 -1 0 1 2 3 4 d. -5 -4 -3 -2 -1 0 1 2 3 4

  29. 29. Which graph represents the following inequality? -4x + 3 ≥ 15 a. -5 -4 -3 -2 -1 0 1 2 3 4 b. -5 -4 -3 -2 -1 0 1 2 3 4 c. -5 -4 -3 -2 -1 0 1 2 3 4 d. -5 -4 -3 -2 -1 0 1 2 3 4

  30. 30. Andre wants to download as many songs as he can with his $30 gift card. Each song costs $0.90. Which inequality would you use to find out how many songs (x) Andre can buy? a. 30 – x ≤ 0.90 b. .90x ≥ 30 c. .90 + x ≤ 30 d. .90x ≤ 30

  31. 31. Which equation is described in the table below? a. y = .2x + 200 b. y = .2x + 205 c. y = 5x + 200 d. y = 5x + 205

  32. 32. A function of x containing four ordered pairs of the form (x,y) is shown below.   {(1,3), (2,4), (5,7), (6,8)} What is the domain of the function? a. {1,2,5,6} b. {3,4,7,8} c. {1,2,3,4} d. {5,6,7,8}

  33. 33. Solve for x: │x – 3│=12 a. x = -15, -9 b. x = -15, 9 c. x = 15, -9 d. x = 15, 9

  34. 34. Which inequality is represented by the graph? a. 3x – y ≤ 10 b. 3x + y ≥ 10 c. 3x + y ≤ 10 d. -3x – y ≥ 10

  35. 35. Each time Computer Store R sends out a person to repair computers, it costs Computer Store R money. On the graph shown, x is the number of repair visits in a month, and y is the total amount of money that Computer Store R spends on repairs in a month. Identify the linear equation that was used to create the above graph. a. y = x + 100 b. y = x + 125 c. y = 100x + 125 d. y = 125x + 100 300 200 100 5 10

  36. 36. Which linear equation describes the following arithmetic sequence? 10, 7, 4, 1, -2,…. a. y = -3x + 10 b. y = -3x + 13 c. y = 3x + 10 d. y = 3x + 13

  37. 37. What is the common difference of the arithmetic sequence shown below? -5, -1, 3, 7,….. a. 2 b. 4 c. 6 d. 8

  38. 38. Rewrite the equation in slope-intercept form: -2x + y = 6 a. y = -2x – 6 b. y = 2x – 6 c. y = 2x + 6 d. y = -2x + 6

  39. 39. Find the slope of the line which goes through the points (4, 2) and (-2, 5) a. -2 b. -½ c. 2 d. ½

  40. 40. The graph of the equation y = 2x + 5 has which of the following characteristics? a. It intercepts the y-axis at 5 b. It intercepts the x-axis at 5 c. It intercepts the y-axis at 2 d. It intercepts the x-axis at 2

  41. 41. The cost to rent a car for one day is $25 plus $.10 per mile. Your total cost was $90. Which equation would be used to determine how many miles you drove? a. $25 - $.10x = $90 b. $90 + $25 = $.10x c. $90 + $.10x = $25 d. $25 + $.10x = $90

  42. 42. Write the equation in slope-intercept form 6x + 3y = -54 a. y = -12x – 12 b. 2x + 18 c. -18x + 12 d. y = -2x – 19

  43. 43. Which linear equation in standard form represents the line in the graph? a. -¾x – y = 3 b. ¾x + y = -3 c. 3x – 4y = -12 d. 3x + 4y = -12

  44. 44. Which linear inequality does the graph represent? a. y < -½x – 1 b. y ≥ -½x – 1 c. y ≥ -2x – 2 d. y < -2x – 2

  45. 45. Which equation is true for all pairs of values in the table above? a. y = x – ½ b. y = 2x – 1 c. y = x – 1 d. y = x + 1

  46. 46. The cost of internet access is a function of time. The cost for 10, 25, and 40 minutes are shown. What is the cost of using the internet for 55 minutes? a. $1.50 b. $8.50 c. $9.00 d. $15.00

  47. 47. Mr. Lee works two jobs and wants to earn $187 a week and work 25 hours per week. His first job pays $7 per hour and his second job pays $10 per hour. Choose the system of equations that models this situation. a. 7x – 10y = 187 and x – y = 25 b. 7x + 10y = 187 and x + y = 25 c. x = y = 187 and 7x + 10y = 25 d. x – y = 187 and 7x – 10y = 25

  48. 48. A group of 10 students measured both height and the arm length of each person. Which would BEST allow the students to determine the relationship between height and arm length? a. Constructing a Venn diagram to compare data b. Plotting the data on a pair of line graphs and comparing them c. Calculating the average and standard deviation of the data set d. Plotting the data as ordered pairs and determining a line of best fit

  49. 49. Solve the system of linear equations. 4x + 2y = -8 x – 2y = 13 a. (1,6) b. (6,1) c. (-1,-6) d. (1,-6)

  50. 50. Use the scatter plot below to answer the question Which equation BEST represents the scatter plot? a. y = x + 5 b. y = -x + 5 c. y = 5x + 5 d. y = -5x + 5 Time remaining to reach destination Speed

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