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1. |
Choose the relation that is a function. |
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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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2. |
The temperature f(x) of water in a lake in degrees Fahrenheit is estimated by the function shown below, where x is the depth in feet of the water. What would be the temperature of water 30 feet below the surface? |
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A. |
33°F |
B. |
63°F |
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C. |
71.25°F |
D. |
111°F |
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Hint |
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3. |
Find the measures of two supplementary angles, and  if  and  |
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A. |
38, 142 |
B. |
39, 141 |
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C. |
36, 144 |
D. |
37, 143 |
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Hint |
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4. |
Identify the hypothesis of the following if-then statement.
If Ralph does his math homework, then he will get a good grade on the quiz. |
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A. |
He will not get a good grade on the quiz. |
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B. |
Ralph may do his math homework. |
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C. |
Ralph does his math homework. |
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D. |
He will get a good grade on the quiz. |
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Hint |
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5. |
Name the remote interior angles 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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6. |
Is it possible to draw a triangle with sides measuring 13, 21, and 39? Explain |
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A. |
Yes; the sides of the triangle are not all the same lengths. |
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B. |
No; 39 is greater than 13 + 21. |
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C. |
No; 13 is less than 21 + 39. |
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D. |
Yes; 13 + 21 is less than 39. |
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Hint |
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7. |
If the measures of two sides of a triangle are 3 and 1, between what two numbers must the measure of the third side fall? |
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A. |
2 and 5 |
B. |
1 and 3 |
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C. |
2 and 4 |
D. |
1 and 7 |
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Hint |
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8. |
Refer to the figure. Which statement is never true? |
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A. |
If EG = 6, ED = 8, and  then FG = DF. |
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B. |
If  is obtuse, then EG > EF. |
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C. |
If DF = 20, FG = 13, and EG = 15, then EF = 11. |
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D. |
If FG = 4, EGDE = 6, then EF < 18. |
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Hint |
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9. |
The polygon shown is_______. |
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A. |
concave |
B. |
a hexagon |
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C. |
regular |
D. |
a quadrilateral |
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Hint |
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10. |
Triangle RPG and triangle FAS are congruent. Which segment is necessarily 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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11. |
Which postulate can be used to prove the triangles congruent? |
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A. |
AAA Postulate |
B. |
SAS Postulate |
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C. |
SSS Postulate |
D. |
ASA Postulate |
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Hint |
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12. |
In parallelogram ABCD,  B  ________. |
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A. |
C |
B. |
A and C |
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C. |
D |
D. |
A |
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Hint |
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13. |
Name the property illustrated by the equation 5 ·? (-2 – 7) = 5 ·? -2 – 5 ·? 7. |
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A. |
Distributive Property |
B. |
Inverse Property |
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C. |
Commutative Property |
D. |
Associative Property |
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Hint |
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14. |
Name the sets of numbers to which  belongs. |
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A. |
Rationals and Reals |
B. |
Irrationals and Reals |
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C. |
Naturals, Wholes, Integers, Rationals, and Reals |
D. |
Integers, Rationals, and Reals |
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Hint |
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15. |
Is the relation shown in the graph a function? Why or why not? |
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A. |
Yes, the ordered pairs (-3, 2), (-1, 1), and (3, -1) form a straight line. |
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B. |
No, the relation contains the ordered pairs (3, -1) and (3, 2). |
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C. |
Yes, the relation contains very few ordered pairs. |
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D. |
No, the relation contains the ordered pairs (0, -1) and (3, -1). |
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Hint |
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16. |
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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17. |
Given  find  |
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A. |
7 |
B. |
–1 |
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C. |
1 |
D. |
–7 |
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Hint |
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18. |
Find  |
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A. |
8° |
B. |
39° |
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C. |
34° |
D. |
45° |
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Hint |
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19. |
What would the chart look like after reading the information:
Bob doesn't pet his pet.
Deb doesn't walk her pet but is trying to teach it to talk.
Cal's pet isn't soft.
Bob's pet lives in a small cage. |
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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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20. |
What is the value of y? |
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A. |
40 cm |
B. |
24 cm |
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C. |
32 cm |
D. |
16 cm |
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Hint |
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