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1. |
Which statement is true about the graph shown below? |
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A. |
The relation is a function. |
B. |
The range is {-3, -2, 0, 1}. |
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C. |
The domain is {-3, 2, 4}. |
D. |
The relation is not a function. |
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Hint |
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2. |
In a science experiment, students hung a cup from a spring and measured the length of the spring when candies were added to it. Their data are shown in the table below. Which statement is true? |
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A. |
The relation is not a function because only a line can be a function. |
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B. |
The relation is a function because for each x value, there is exactly one y value. |
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C. |
The relation is a function because the range values increase. |
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D. |
The relation is not a function because there are two y values for some x values. |
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Hint |
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3. |
Find the y-intercept of the graph of 2x - 5y = 10. |
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A. |
5 |
B. |
-2 |
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C. |
0 |
D. |
2 |
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Hint |
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4. |
Find the dimensions of A6 × 3 · B3 × 1. |
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A. |
3 × 3 |
B. |
3 × 1 |
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C. |
6 × 1 |
D. |
6 × 3 |
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Hint |
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5. |
State the additive inverse of -32. |
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A. |
1 |
B. |
0 |
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C. |
-32 |
D. |
32 |
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Hint |
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6. |
In the figure, intersects at H. Which additional fact is needed to prove by ASA? |
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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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7. |
Marty has a piece of rope with exactly 7 knots tied at equal intervals as shown. Using the rope, he wants to make triangles so that each vertex of the triangle occurs at a knot. How many different triangles can Marty make? |
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A. |
4 |
B. |
1 |
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C. |
2 |
D. |
3 |
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Hint |
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8. |
Trapezoid ABCD ~ trapezoid EBFG. Find AD. |
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A. |
10 |
B. |
28 |
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C. |
12 |
D. |
7 |
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Hint |
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9. |
Find IJ. |
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A. |
10.5 |
B. |
13 |
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C. |
10 |
D. |
17 |
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Hint |
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10. |
Which of the following trinomials is a perfect square trinomial? |
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A. |
x2 + 16x + 16 |
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B. |
4y2 + 10y + 25 |
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C. |
9a2 - 12a + 4 |
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D. |
r2 - 6r + 36 |
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Hint |
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11. |
The circle graph shows the percent of Ms. Jackson's students who earned an ''A'' for each of the four grading periods during a school year. If Ms. Jackson taught 150 total students, how many students earned an ''A'' during the third quarter? |
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A. |
48 |
B. |
15 |
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C. |
60 |
D. |
27 |
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Hint |
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12. |
If Molly's car gets 24 miles for each gallon of gasoline, and she has 8 gallons of gasoline in her tank, how far can she drive before having to stop and get gas? |
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A. |
192 miles |
B. |
96 miles |
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C. |
3 miles |
D. |
24 miles |
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Hint |
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13. |
State whether the product of A3 × 4 and B3 × 4 is defined, and if it is defined, state the dimensions. |
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A. |
defined, 4 × 3 |
B. |
defined, 9 × 16 |
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C. |
undefined |
D. |
defined, 3 × 4 |
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Hint |
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14. |
Simplify |
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A. |
27x3ny6 |
B. |
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C. |
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D. |
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Hint |
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15. |
Solve x2 - 2x + 1 = 18 by using the Square Root Property. |
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A. |
and  |
B. |
and |
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C. |
5 and –2 |
D. |
-5 and 2 |
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Hint |
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16. |
Solve by using the quadratic formula. |
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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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17. |
What would the chart look like after reading the information: Sam's state is in the most southern of the choices. Dave's state is near the Atlantic Ocean. Amy's state gets snow regularly in the winter and is not near an ocean. |
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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. |
Two bases of a trapezoid are (6x + 7) cm and (14x – 3) cm. If the median is 52 cm, what is the value of x? |
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A. |
20 |
B. |
5 |
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C. |
52 |
D. |
104 |
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Hint |
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19. |
The circle graph shows the percent of money earned by different groups at a school. The school earned a total of $35,450. Which sector represents the basketball team if they earned $12,670? |
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A. |
27% |
B. |
36% |
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C. |
21% |
D. |
8% |
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Hint |
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20. |
Write the equation of the axis of symmetry for y = -3x2 - 6x + 4. |
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A. |
x = 0 |
B. |
x = -2 |
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C. |
x = -1 |
D. |
x = 1 |
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Hint |
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