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1.Evaluate the expression if x = 8, y = 3, and z = -2

2.

In simplest radical form, the expression shown is equal to -

3.Evaluate the expression.

4.What is the value of when x = 6, y = 14, and z = 3?

5.Which is a simplified form of the following expression where y?

Opt 1 / / Opt 3 /
Opt 2 / / Opt 4 /

6.Identify each expression that is equivalent to .

(3x6y-12)2(4y-3) / (6x3y-6)2(x2y-1) / (3x4y-5)2(4y-3)
(2x2y-6)2(3x2y-1)2 / (9x6y-5)2(2x-4y-3)

7. Which is a factor of 10x2 + 40xy + 30y2

Opt 1 / (x + 3y) / Opt 3 / (10x – 30y)
Opt 2 / (x – y) / Opt 4 / (10x + y)

8.What are the factors of the polynomial graphed?

Opt 1 / (x – 2)(x + 2) / Opt 3 / (x – 4)(x- 4)
Opt 2 / (x + 2)(x + 2) / Opt 4 / (x + 4)(x + 4)

9.

Written in simplest radical form, the expression shown is equal to –

10. Which expression is equivalent to ?

11. Which expression can be placed under the radical symbol to make this statement true?

12. What is written in simplest radical form?

4 / 2
10 / 2

13. What is the solution for h in the following equation?

14. Consider the formula:

Identify equivalent formulas.

M = / C = / G =

15.

Opt 1 / Step 2 and Step 3 / Opt 3 / Step 6 and Step 7
Opt 2 / Step 1 and Step 2 / Opt 4 / Step 5 and Step 6

16. Identify each equation with a solution set of {-2, 3}.

x2 -5x + 6 = 0 / (x – 2)(x + 3) = 0
(x + 2)(x – 3) = 0 / x2 – x – 6 + 0
x2 + x – 6 = 0 / x2 + 5x + 6 = 0

17. Which graph shows the solution to the equation x2 – 5x + 6?

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18. Which is the solution for the following equation?

6(x + 5) + 2 = 8(2x – 5) + 22

5 / -5
4.8 / 3

19. According to the equation graphed, what is the solution for x when y = 0?

{-2} / {1}
{-1} / {2}

20.What is the solution to the system of equations shown in the coordinate plane above?

(-4, -2) / (-2, 4)
(4, -2) / (0, 2)

21.

All Real Numbers / (9, 2)
No Solution / (-3, -4)

22. Mark and John work the same amount of hours babysitting and tutoring. Mark gets paid $6 per hour for babysitting and $15 an hour tutoring. He makes $150 in one week. John Makes $10 an hour babysitting and $8 an hour tutoring and gets paid a total of $114. How many hours were spent babysitting and tutoring?

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  1. 8 babysitting and 5 tutoring
  2. 5 babysitting and 5 tutoring
  3. 5 babysitting and 7 tutoring
  4. 5 babysitting and 8 tutoring.

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SOL Simulation

23. Match the inequality with the graph.

24. Match the properties that justify the work between Step 1 and Step 4.

Addition property of inequality / Inverse property of multiplication / Identity property of addition
Commutative property of addition / Multiplication property of inequality / Inverse property of addition

25. Owen has a budget of $20 to buy treats for his classmates. At the store there are candy bars for $1.5 and packs of gum for $1.25. Which of the following combinations of candy bars and gum is possible considering Owen’s budget?

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  1. 5 candy bars and 9 packs of gum
  2. 7 candy bars and 8 packs of gum
  3. 2 candy bars and 14 packs of gum
  4. 11 candy bars and 3 packs of gum

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26. Which system of inequalities is represented in the graph?

27. What system of inequalities does (3, -6) satisfy?

28. Look at the information in the table.

Which line has a slope of 5?

  1. Line #1
  2. Line #2
  3. Line #3
  4. Line #4

29. Which is an equation for the line that passes through the points (-3, -6) and (5, 10)?

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  1. y = 5x
  2. y = -6x
  3. y = ½ x
  4. y = 2x

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30. Put an X next to each true statement. You must select all correct statements.

y = 6x + 3 has a slope of 6 and passes through the point (-2, -9)
y = -2x – 4 has a slope of -2 and passes through the point (-1, -6)
4x – 5y = 35 has a slope of 4/5 and passes through the point (10, 1)
X + 3y = 12 has a slope of 1/3 and passes through the point (-3, 5)

31. The following set of ordered pairs is a function.

{(1, 4), (3, 12), (-3, -12), (-7, 4)}

Put a check in each box that contains an ordered pair that can be added to the set and the set still remains a function.

(4, 12) / (12, -7) / (1, 12)
(-7, -3) / (-3, 4) / (-1, 4)

32. Which function has the range {y: y 0}?

f(x) = x2 + 2x + 2 / f(x) = -x2 + 2x + 1
f(x) = x2 + 2x + 1 / f(x) = -x2 + 2x + 2

33. What are the x— and y—intercepts of the graph?

  1. The x – intercept is 3 and the y – intercept is 1
  2. The x – intercept is -3 and the y – intercept is 1
  3. The x – interctept is -3 and the y – intercept is -1
  4. The x – intercept is -1 and the y – intercept is -3

34. If f(1) = 5, which could be the equation for f(x)?

  1. 3x2 – 14x – 8
  2. 3x2 + 10x – 8
  3. 3x2 + 14x + 8
  4. 3x2 – 10x – 8

35. Which is a zero of the following function?

f(x) = 3x2 + 14x + 15

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  1. -3
  2. 3
  3. 5/3
  4. -4

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36. Which is an equation for the inverse variation that includes the given data?

  1. y = 15x
  2. y = x/15
  3. y = x + 2
  4. y = 15/x

37. The speed you run is inversely proportional to the time it takes to travel a specific distance. You run 6 miles per hour and it takes you 1½ hours to get from your house to the park. Which equation represents this relationship

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  1. y = 4x
  2. y = x/9
  3. y = ¼ x
  4. xy = 9

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38. Which one of the following graphs shows a direct variation?

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39. The money Tom earns varies directly with the number of cans he collects. He earns $14.50 for collecting 20 cans. Which graph represents the money he earned for collecting cans?

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40. Carl recorded the ages of the employees at his company in the stem-and-leaf plot shown.

What is the approximate variance and standard deviation of the data set?

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  1. Variance = 57.94, standard deviation= 4.15
  2. Variance = 57.94, standard deviation = 7.61
  3. Variance = 17.22, standard deviation = 4.15
  4. Variance = 51.6, standard deviation = 7.18

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41.Jim supervises a company that creates questions for educational organizations. He has recorded the amount of questions relaeased by the company on a daily basis for a 15 – day period.

Which of the following is a true statement?

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  1. The standard deviation of the data set is less than the mean absolute deviation
  2. The standard deviation of the data set is equal to the mean absolute deviation.
  3. The standard deviation of the data set is larger than the mean absolute deviation.
  4. The standard deviation of the data set is twice the value of the mean absolute deviation.

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42. An elementary school had a fundraiser and the amount of items that each student sold is recorded in the histogram below. The mean amount of items sold is 49.1, and the standard deviation of the data is 23.8 items.

On the histogram, which intervals may have data points within a.25 standard deviation of the mean?

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  1. {15 – 29, 30 – 44}
  2. {15 – 29, 30-44, 45 – 59}
  3. {30 – 44, 45 – 59}
  4. {30 – 44, 45 – 59, 60 – 74}

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43. Given a data set with a standard deviation of 18.0, a mean of 42.0 and a z-score of 1.6, what is the value of the element associated with the z – score?

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  1. 13.2
  2. 28.8
  3. 67.2
  4. 70.3

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44. Susan listed her quiz scores for the first quarter of her science class.

73, 78, 65, 95, 84, 89, 80, 98, 100, 82

Which box – and – whisker plot correctly displays the information?

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45. The number of songs that students in three different classes downloaded in a week ranged as shown below.

From the representations shown, which of the following is NOT true?

  1. At least 50% of the students in each class downloaded 30 songs or less
  2. At least 25% of the students in each class downloaded at least 30 songs
  3. More than 25% of the students in each class downloaded more than 30 songs
  4. More than 50% of the students downloaded more than 15 songs in Mr. Bradley’s class.

46. Which statement is not true about the box and whisker plots?

  1. The percent of data from the lower quartile to the median is 25% for both the girls and boys.
  2. The boys have a larger median than the girls.
  3. The low extreme is the same for both the girls and boys.
  4. A female student in the class sends 960 text messages in one month.

47. The scatter plot shows the relationship between dog years and human years.

Which is closest to the minimum age of a dog to be at least 60 human years of age?

  1. 7
  2. 8
  3. 9
  4. 10

48. The table below shows the relation between the number of members in a club selling plants and the predicted number of plants sold.

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  1. 19
  2. 31
  3. 98
  4. 143

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49. The points in the table lie on the graph of a linear function.

Which could be the curve of best fit?

  1. y = x + 5
  2. y = -x – 5
  3. y = x – 5
  4. y = -x + 5

50. Carrie researched the relationship between the amount of math problems she solves and the number of mistakes. Her data is shown in the scatterplot.

Using the curve of best fit, approximately how manymistakes could be made when solving 95 math problems?

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  1. 95
  2. 116
  3. 120
  4. 134