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1. |
What does 9|4 mean in the stem-and-leaf plot below? |
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A. |
94 |
B. |
904 |
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C. |
49 |
D. |
 |
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Hint |
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2. |
Find the product  |
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A. |
 |
B. |
 |
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C. |
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D. |
 |
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Hint |
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3. |
Find the mode of {325, 100, 115, 621, 325, 325, 100}. |
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A. |
273 |
B. |
115 |
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C. |
100 |
D. |
325 |
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Hint |
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4. |
Write an algebraic expression for one-half of a number x subtracted from fifty. |
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A. |
 |
B. |
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C. |
2x - 50 |
D. |
50 - 2x |
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Hint |
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5. |
State the range of the relation {(1, 6), (-2, 3), (5, 7), (5, 9)}. |
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A. |
{3, 6, 7} |
B. |
{3, 6, 7, 9} |
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C. |
{1, -2, 5} |
D. |
{3, 6, 9} |
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Hint |
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6. |
Write an equation to represent the function. |
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A. |
f(x) = x + 1 |
B. |
f(x) = x + 4 |
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C. |
f(x) = 2x + 2 |
D. |
f(x) = 3x |
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Hint |
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7. |
Solve  |
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A. |
{x | x < 2.31} |
B. |
{x | x < 23.68} |
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C. |
{x | x > 0.43} |
D. |
{x | x > 23.68} |
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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. |
(2, -5) |
B. |
(3, -3) |
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C. |
(-3, 7) |
D. |
(-2, -7) |
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Hint |
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9. |
Simplify (7a4b) (8a7b6). |
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A. |
56a11b7 |
B. |
15a11b7 |
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C. |
15a28b6 |
D. |
56a28b6 |
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Hint |
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10. |
Find (4x2 + 3x) + (7x2 – 5x – 6). |
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A. |
11x2 – 8x – 6 |
B. |
11x4 – 2x2 – 6 |
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C. |
11x2 – 2x – 6 |
D. |
9x – 6 |
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Hint |
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11. |
Express  in simplest form. |
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A. |
 |
B. |
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C. |
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D. |
2 |
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Hint |
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12. |
Find  . |
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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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13. |
Find  . |
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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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14. |
Simplify  . |
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A. |
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B. |
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C. |
4 |
D. |
16 |
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Hint |
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15. |
Simplify 7(b + 3) + 14. |
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A. |
42b |
B. |
7b + 17 |
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C. |
7b + 35 |
D. |
24b |
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Hint |
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16. |
Write 7x = 4y – 6 in standard form. |
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A. |
y =  x + |
B. |
7x – 4y = -6 |
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C. |
x =  y -  |
D. |
-7x + 4y = 6 |
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Hint |
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17. |
A ticket service is selling tickets to a concert. An order of 4 tickets has a price of $63 and an order of 6 tickets has a price of $92. Write an equation to find the price of any amount of tickets. |
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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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18. |
Suppose a jean company wanted to gather data about what styles of jeans people prefer. They told Rhonda to walk around the city, and take note of the styles that she sees. What data collection method is she using? |
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A. |
observational study |
B. |
experiment |
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C. |
published data |
D. |
survey |
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Hint |
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19. |
In the figure, what is the value of x? |
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A. |
11.9 |
B. |
9.75 |
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C. |
10.23 |
D. |
13.9 |
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Hint |
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20. |
Which of the following is not true concerning inverse variation? |
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A. |
There is some nonzero constant k such that xy = k |
B. |
Its graph is defined for x = 0. |
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C. |
x1y1 = x2y2 |
D. |
As y increases, x decreases |
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Hint |
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