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1. |
A picture frame is best modeled by a |
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A. |
plane. |
B. |
quadrant. |
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C. |
point. |
D. |
line. |
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2. |
How many planes appear in the figure shown? |
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A. |
9 |
B. |
7 |
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C. |
8 |
D. |
6 |
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3. |
If  and  is a right angle, what is the measure of  |
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A. |
125 |
B. |
135 |
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C. |
145 |
D. |
130 |
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4. |
Which inequality describes all of the possible values for a if is an obtuse angle and m=2a + 8? |
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A. |
41 > a > 86 |
B. |
41 > a < 86 |
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C. |
41 < a < 86 |
D. |
41 < a > 86 |
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5. |
Daniel wants to send Jasmine flowers for her birthday. At the flower store, he can choose between roses, irises, or carnations. The salesperson tells Daniel that 50% of the customers buy roses, 30% buy carnations, and 20% buy irises. Which of the following is a valid conjecture? |
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A. |
Daniel will buy Jasmine irises. |
B. |
Jasmine will be excited to receive flowers for her birthday. |
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C. |
More customers buy roses than carnations. |
D. |
The salesperson likes carnations. |
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Hint |
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6. |
Determine if the following conjecture is true or false? Explain. Given: x2 = 4
Conjecture: x = 4 or x = -4 |
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A. |
True; squaring a positive number results in a positive number and squaring a negative number results in a positive number. |
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B. |
False; the square root of a positive number is always a positive number. |
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C. |
False; the square root of 4 is 2 or -2. |
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D. |
True; two answers are always more accurate than one answer. |
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7. |
Determine the converse of the following if-then statement.
If the flowers are yellow, then they are daffodils. |
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A. |
The flowers are not daffodils. |
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B. |
If the flowers are daffodils, then they are yellow. |
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C. |
If the flowers are not yellow, then they are not daffodils. |
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D. |
The flowers are not yellow. |
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8. |
If two lines are cut by a transversal and ______ angles are congruent, then the lines are parallel. |
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A. |
corresponding |
B. |
vertical |
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C. |
adjacent |
D. |
consecutive interior |
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9. |
Which values are a counterexample to the given statement?
If x + y = an even number, then x is even and y is even. |
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A. |
x = 12, y = 6 |
B. |
x = 10, y = 9 |
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C. |
x = 21, y = 3 |
D. |
x = 7, y = 12 |
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10. |
If  bisects  which angel is equal to  |
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A. |
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B. |
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D. |
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11. |
Find  |
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A. |
45° |
B. |
34° |
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C. |
39° |
D. |
8° |
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12. |
Which pair of angles are corresponding angles? |
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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. |
If m || h and m 1 = 40°, find m5. |
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A. |
40° |
B. |
140° |
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C. |
20° |
D. |
80° |
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14. |
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. |
Angle Addition Property |
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C. |
If two parallel lines are cut by a transversal, then complementary angles are equal in measure. |
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D. |
Transitive Property |
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Hint |
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15. |
Which is a problem solving strategy you could use? |
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A. |
Eliminate possibilities |
B. |
Guess and check |
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C. |
Work backwards |
D. |
all of these |
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Hint |
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16. |
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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