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1. |
Based on the line plot, how many students scored below 70? |
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A. |
13 |
B. |
14 |
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C. |
12 |
D. |
25 |
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Hint |
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2. |
Solve  |
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A. |
q = 35 |
B. |
q =  |
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C. |
q = 21 |
D. |
q = 105 |
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Hint |
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3. |
Solve 2x = -10. |
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A. |
x = -12 |
B. |
x = -5 |
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C. |
x = 5 |
D. |
x = 8 |
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Hint |
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4. |
Find the range of y = 3x + 2 if the domain is {-3, -1, 0, 1, 3}. |
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A. |
{-7, -1, 2, 5, 11} |
B. |
{-11, -5, 2, 5, 11} |
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C. |
{2, 5, 11} |
D. |
{-7, -1, 2} |
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Hint |
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5. |
Choose the inequality whose solution set is graphed below. |
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A. |
x < -3 and x > 0 |
B. |
-5 < x < 5 |
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C. |
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D. |
x > -3 or x < 2 |
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Hint |
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6. |
Solve |8x + 2| < 42. |
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A. |
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B. |
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C. |
{x | x < 5} |
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D. |
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Hint |
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7. |
Which is the graph of the inequality y - x < 6? |
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A. |
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B. |
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C. |
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D. |
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Hint |
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8. |
Which point is not a solution for the system of inequalities? |
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A. |
(3, -3) |
B. |
(-3, 7) |
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C. |
(-2, -7) |
D. |
(2, -5) |
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Hint |
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9. |
Which values are a counterexample to the given statement? If x + y = an even number, then x is even and y is even. |
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A. |
x = 21, y = 3 |
B. |
x = 7, y = 12 |
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C. |
x = 12, y = 6 |
D. |
x = 10, y = 9 |
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Hint |
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10. |
Which values of x and y are counterexamples to the given statement? If x – y = an even number, then both x and y are even numbers. |
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A. |
x = 12, y = 4 |
B. |
x = 15, y = 8 |
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C. |
x = 22, y = 20 |
D. |
x = 19, y = 13 |
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Hint |
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11. |
Solve c + 149 = 213. |
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A. |
c = -64 |
B. |
c = 64 |
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C. |
c = -362 |
D. |
c = 362 |
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Hint |
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12. |
Triangle QRS has vertices Q(5, 3), R(3, 7), and S(1, 2). Find the coordinates of the image of triangle QRS after it is rotated 90° counterclockwise about the origin. |
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A. |
Q´(-5, -3), R´(-3, -7), S´(-1, -2) |
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B. |
Q´(5, -3), R´(3, -7), S´(1, -2) |
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C. |
Q´(-3, 5), R´(-7, 3), S´(-2, 1) |
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D. |
Q´(-3, -5), R´(-7, -3), S´(-2, -1) |
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Hint |
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13. |
Find f(x – 7) if f(x) = -4x – 10. |
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A. |
-4x + 18 |
B. |
4x – 38 |
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C. |
4x + 3 |
D. |
-4x – 17 |
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Hint |
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14. |
Graph  |
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A. |
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B. |
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C. |
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D. |
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Hint |
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15. |
Write the slope-intercept form of an equation for the line that passes through (-8, -1) and is parallel to the graph of  |
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A. |
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B. |
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C. |
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D. |
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Hint |
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16. |
What is implied when it is said that x and y have no correlation? |
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A. |
When the value of x decreases, the value of y decreases. |
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B. |
When the value of x increases, the value of y increases. |
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C. |
When the value of x increases, the value of y decreases. |
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D. |
When the value of x increases, the value of y does not necessarily increase or decrease. |
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Hint |
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17. |
Which relationship would most likely have no correlation? |
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A. |
A person's height and the person's shoe size. |
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B. |
A person's age, and the address of the person. |
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C. |
The number of pizzas ordered, and the total price of the bill. |
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D. |
The number of miles driven, and the number of gallons of gas in the car. |
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Hint |
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18. |
Solve  |
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A. |
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B. |
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C. |
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D. |
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Hint |
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19. |
Solve –4(10 – n) – 6n > 8(n + 3) – 7n + 2. |
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A. |
n > -6 |
B. |
n < -22 |
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C. |
n > -22 |
D. |
n < -6 |
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Hint |
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20. |
Which of the following is the inequality for the given graph? |
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A. |
3x + y > 2 |
B. |
3x – y > 2 |
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C. |
3x – y < 2 |
D. |
3x + y < 2 |
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Hint |
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