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1. |
The table shows the sales of athletic footwear for a recent year. Which measure of central tendency is the greatest? |
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A. |
mode |
B. |
mean |
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C. |
median |
D. |
none |
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Hint |
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2. |
Determine which equation represents a function. |
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A. |
y = -2x + 1 |
B. |
x = 4 |
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C. |
x = y2 - 1 |
D. |
 |
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Hint |
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3. |
What is the x-intercept of the graph below? |
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A. |
-2 |
B. |
3 |
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C. |
-3 |
D. |
2 |
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Hint |
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4. |
Simplify (18q3r)(2qr4). |
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A. |
36q3r4 |
B. |
36q3r5 |
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C. |
36qr |
D. |
36q4r5 |
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Hint |
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5. |
The polygon shown is |
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A. |
concave |
B. |
regular |
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C. |
an octagon |
D. |
a hexagon |
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Hint |
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6. |
This game board is made up of concentric circles. The center circle has a diameter of 4 inches. Each successive ring has a radius 2 inches greater than the ring before. Find the probability of scoring 80 points. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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7. |
A triangle has vertices M(-3, 6), N(-3, 3), and O(0, 3). Find the coordinates of the dilated triangle M´N´O´ if the scale factor is . |
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A. |
M´(1, -2), N´(1, -1), O´(0, -1) |
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B. |
M´(-9, 18), N´(-9, 9), O´(0, 9) |
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C. |
M´(-1, 2), N´(-1, 1), O´(0, 1) |
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D. |
M´(-1, 6), N´(-1, 3), O´(0, 3) |
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Hint |
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8. |
Which equation describes the line that contains the points (-5, 2) and (3, 7)? |
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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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9. |
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. |
 |
B. |
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C. |
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D. |
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Hint |
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10. |
Line segment  has endpoints A(-6, -3) and B(2, 1). Line segment  has endpoints C(-4, 8) and D(3, -6). Is perpendicular to ? Why? |
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A. |
No, the lines are parallel. |
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B. |
No, the lines intersect but not at right angles. |
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C. |
Yes, the slopes are negative reciprocals. |
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D. |
Yes, the slopes are opposites. |
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Hint |
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11. |
Solve the equation  |
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A. |
20 |
B. |
-1 |
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C. |
 |
D. |
9 |
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Hint |
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12. |
Find the product 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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13. |
Which value is a solution to  |
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A. |
-15 |
B. |
11 |
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C. |
-11 |
D. |
17 |
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Hint |
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14. |
How many possible subsets does {a,b,c} have? |
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A. |
8 |
B. |
7 |
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C. |
12 |
D. |
9 |
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Hint |
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15. |
What is the value of cell C2? |
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A. |
1 |
B. |
18 |
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C. |
36 |
D. |
27 |
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Hint |
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16. |
Given  find  |
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A. |
10 |
B. |
–14 |
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C. |
–12 |
D. |
12 |
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Hint |
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17. |
Solve 3.6 = 2.5 + x. |
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A. |
6.1 |
B. |
9 |
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C. |
1.4 |
D. |
1.1 |
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Hint |
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18. |
Two sides of an angle are contained in lines whose equations are  and  Find the coordinates of the vertex of the angle. Round to the nearest hundredth. |
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A. |
(1.78, -1.16) |
B. |
(1.89, 3.26) |
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C. |
(1.79, 1.06) |
D. |
(2.76, 3.16) |
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Hint |
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19. |
If  find y. Round your answer to the nearest tenth. |
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A. |
10.3 cm |
B. |
8.7 cm |
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C. |
6.2 cm |
D. |
31.5 cm |
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Hint |
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20. |
An ice cream factory distributes chocolate, strawberry and vanilla cartons to two stores. The table shows the number of cartons distributed. The profit on a carton of chocolate is $1.70, strawberry is $2.30, and vanilla is $2.10. Find the amount of profit for store B. |
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A. |
$1524 |
B. |
$1175 |
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C. |
$1325 |
D. |
$1753 |
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Hint |
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