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1. |
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 not a function because there are two y values for some x values. |
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C. |
The relation is a function because the range values increase. |
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D. |
The relation is a function because for each x value, there is exactly one y value. |
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Hint |
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2. |
Solve the system of equations. 
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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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3. |
Express 0.091 in scientific notation. |
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A. |
9.1 × 102 |
B. |
9.1 × 10-1 |
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C. |
9.1 × 10-2 |
D. |
9.1 × 101 |
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Hint |
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4. |
Find the sum  |
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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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5. |
Find the median of {55, 21, 47.4, 69, 71}. |
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A. |
71 |
B. |
55 |
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C. |
47.4 |
D. |
21 |
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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. |
In parallelogram FGHI,  _________. |
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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. |
If  bisects  which angle is congruent to |
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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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9. |
Find the value of x so  |
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A. |
5 |
B. |
90 |
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C. |
6 |
D. |
-6 |
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Hint |
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10. |
 ABC is ______. |
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A. |
scalene and acute |
B. |
scalene but not acute |
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C. |
isosceles and scalene |
D. |
equilateral |
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Hint |
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11. |
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 intersect but not at right angles. |
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B. |
Yes, the slopes are opposites. |
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C. |
Yes, the slopes are negative reciprocals. |
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D. |
No, the lines are parallel. |
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Hint |
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12. |
Which of the values is a solution to the equation 2x + 7 = 37? |
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A. |
15 |
B. |
3 |
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C. |
5 |
D. |
-10 |
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Hint |
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13. |
If A= {0,1,2,3,4}, B={2,4,6,8} and C= {-3, -2, -1, 0}, find  |
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A. |
{0} |
B. |
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C. |
{-3, -2, -1, 0, 1, 2, 3, 4} |
D. |
{-3, -2, -1, 0, 2, 4, 6,8} |
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Hint |
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14. |
Find the next four terms of the sequence 122, 111, 100….? |
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A. |
90, 79, 68, 57 |
B. |
88, 77, 66, 55 |
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C. |
89, 78, 67, 56 |
D. |
89, 77, 67, 55 |
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Hint |
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15. |
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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16. |
Find m FGD. |
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A. |
39° |
B. |
141° |
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C. |
5° |
D. |
78° |
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Hint |
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17. |
If  is complementary to  and  is complementary to  what reason proves  |
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A. |
If two angles are complementary to the same angle, then they are equal in measure to each other. |
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B. |
If two parallel lines are cut by a transversal, then complementary angles are equal in measure. |
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C. |
Transitive Property |
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D. |
Angle Addition Property |
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Hint |
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18. |
What would the chart look like after reading the information:
Cal's pet has hair, so does Deb's. |
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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. |
Find the area of the figure shown. |
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A. |
55 cm2 |
B. |
270 cm2 |
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C. |
235 cm2 |
D. |
110 cm2 |
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Hint |
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20. |
Solve  for n by the method of determinants. |
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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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