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1. |
Which statement is true about the graph shown below? |
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A. |
The range is {-3, -2, 0, 1}. |
B. |
The domain is {-3, 2, 4}. |
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C. |
The relation is not a function. |
D. |
The relation is a function. |
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2. |
A best-fit line drawn on a scatter plot ________ |
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A. |
approximates the linear relationship of data points. |
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B. |
must be drawn through the first and last data points. |
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C. |
always has a positive slope. |
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D. |
is a line that goes through every data point. |
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3. |
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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4. |
Solve  |
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A. |
a = 19 |
B. |
a = 5 |
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C. |
a = -6 |
D. |
a = 29 |
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Hint |
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5. |
Determine if the following conjecture is true or false? Explain. Given: x2 = 4
Conjecture: x = 4 or x = -4 |
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A. |
False; the square root of a positive number is always a positive number. |
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B. |
True; squaring a positive number results in a positive number and squaring a negative number results in a positive number. |
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C. |
True; two answers are always more accurate than one answer. |
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D. |
False; the square root of 4 is 2 or -2. |
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Hint |
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6. |
Determine the converse of the following if-then statement.
If the flowers are yellow, then they are daffodils. |
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A. |
If the flowers are not yellow, then they are not daffodils. |
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B. |
The flowers are not daffodils. |
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C. |
The flowers are not yellow. |
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D. |
If the flowers are daffodils, then they are yellow. |
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Hint |
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7. |
What percent of the data is between 62 and 90 for Exam B? |
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A. |
75% |
B. |
50% |
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C. |
100% |
D. |
25% |
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8. |
In the figure, the line is ____ the circle. |
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A. |
a secant of |
B. |
circumscribed about |
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C. |
a tangent of |
D. |
inscribed in |
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9. |
 |
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A. |
40 |
B. |
220 |
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C. |
70 |
D. |
140 |
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10. |
What can you assume from the following figure? |
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A. |
H is the center of the circle. |
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B. |
 GHK is isosceles. |
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C. |
m J + mGKI = 180. |
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D. |
 is a diameter of the circle. |
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Hint |
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11. |
What is the probability that the spinner will land on either the green sector or the yellow sector? |
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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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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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13. |
Square ABCD is shown in the figure. Find the coordinates of the vertices of the image if the square is translated 2 units to the right and 3 units up. |
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A. |
A´(0, 3), B´(4, 3), C´(4, -1), D´(0, -1) |
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B. |
A´(-1, 4), B´(3, 4), C´(3, 0), D´(-1, 0) |
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C. |
A´(-1, 1), B´(3, 1), C´(3, -3), D´(-1, -3) |
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D. |
A'(-2, 3), B'(6, 3), C'(6, -9), D'(-2, -9) |
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Hint |
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14. |
Two number cubes are rolled. What is the probability of rolling a sum of 9 or a sum that is even? |
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A. |
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B. |
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C. |
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D. |
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15. |
Factor 5x2 + 13x – 6. |
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A. |
(5x + 3)(x – 2) |
B. |
(5x – 2)(x + 3) |
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C. |
not factorable |
D. |
(5x + 2)(x – 3) |
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Hint |
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16. |
If  and  , what is  |
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A. |
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B. |
216 |
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C. |
125 |
D. |
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Hint |
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17. |
Solve  |
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A. |
–12 |
B. |
–1 |
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C. |
–25 |
D. |
12 |
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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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19. |
What is the mean of the set {4, 7, 3, 8, 2, 6, 5, 8, 3, 2}? Round to the nearest tenth. |
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A. |
4.8 |
B. |
3 and 2 |
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C. |
4.5 |
D. |
6 |
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Hint |
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20. |
What would the chart look like after reading the information:
Sue's state does not have an ''x'' in it.
Amy's state is near the west coast.
Sam's state borders a Great Lake.
Sue's state is two words. |
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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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