| |
| |
1. |
Solve the system of equations by graphing. 

|
| |
|
A. |
no solution |
B. |
(-1, 7) |
| |
|
C. |
(0, 3) |
D. |
infinitely many solutions |
| |
|
Hint |
|
| |
2. |
Find 3 |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
3. |
Find  |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
4. |
 |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
[10 37] |
D. |
 |
| |
|
Hint |
|
| |
5. |
Find the axis of symmetry of the graph of g(x) = x2 - 5x + 2. |
| |
|
A. |
 |
B. |
x = -5 |
| |
|
C. |
x = 2 |
D. |
 |
| |
|
Hint |
|
| |
6. |
Find the value of x. |
| |
|
 |
| |
|
A. |
 |
B. |
8 |
| |
|
C. |
7 |
D. |
9 |
| |
|
Hint |
|
| |
7. |
 |
| |
|
 |
| |
|
A. |
diameter |
B. |
radius |
| |
|
C. |
center |
D. |
circumference |
| |
|
Hint |
|
| |
8. |
Find the area of the shaded region. The unshaded quadrilateral is a square. |
| |
|
 |
| |
|
A. |
13.5 m2 |
B. |
31 m2 |
| |
|
C. |
33 m2 |
D. |
35 m2 |
| |
|
Hint |
|
| |
9. |
Name a pair of angles that are adjacent and complementary. |
| |
|
 |
| |
|
A. |
QOP and NOP |
| |
|
B. |
NOM and LON |
| |
|
C. |
NOM and POM |
| |
|
D. |
LON and POM |
| |
|
Hint |
|
| |
10. |
If 3 4, which lines must be parallel? |
| |
|
 |
| |
|
A. |
a and b |
B. |
d and e |
| |
|
C. |
a and d |
D. |
a and c |
| |
|
Hint |
|
| |
11. |
Which figure is an obtuse triangle? |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
12. |
Find the surface area of the cone. (Round to the nearest tenth.) |
| |
|
 |
| |
|
A. |
91.0 sq. units |
B. |
102.4 sq. units |
| |
|
C. |
97.0 sq. units |
D. |
88.5 sq. units |
| |
|
Hint |
|
| |
13. |
Triangle QRS has vertices Q(5, 3), R(3, 7), and S(1, 2). Find the coordinates of the image of triangle QRS after it is rotated 90° counterclockwise about the origin. |
| |
|
A. |
Q´(-3, -5), R´(-7, -3), S´(-2, -1) |
| |
|
B. |
Q´(5, -3), R´(3, -7), S´(1, -2) |
| |
|
C. |
Q´(-5, -3), R´(-3, -7), S´(-1, -2) |
| |
|
D. |
Q´(-3, 5), R´(-7, 3), S´(-2, 1) |
| |
|
Hint |
|
| |
14. |
The table shows the results of rolling a number cube over three separate experiments. What is the experimental probability of rolling a two for all three experiments? |
| |
|
 |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
15. |
Consider two items. Item A is the length of a side of a right triangle whose hypotenuse is 30 and whose other side is 24. Item B is the length of the hypotenuse of a right triangle whose legs have lengths of 12 and 15. What is true? |
| |
|
A. |
cannot be determined from given information |
B. |
Item A is greater. |
| |
|
C. |
Item B is greater. |
D. |
Item A = Item B |
| |
|
Hint |
|
| |
16. |
Which of the following is not an example of inverse variation? |
| |
|
A. |
the number of samples a store can give away if they give 1 free sample to each of 300 people, or decide to give 2 samples to 300 people |
| |
|
B. |
the distance covered if several different people drive 200 miles to the game at variable speeds |
| |
|
C. |
the number of running plays a football team can run if they elect to use 2 running backs for 8 plays each, or 1 running back for 16 plays |
| |
|
D. |
the number of computers a company gives if it has enough computers to give 24 people 1 computer, or 12 people two computers |
| |
|
Hint |
|
| |
17. |
What is an equation for a circle if the endpoints of a diameter are at (3, 4) and (-3, -2)? |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
18. |
is a real number and and is a real number and Which is the graph of  |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
19. |
What is the rule relating each term in the sequence 1, –1, –3, –5…? |
| |
|
A. |
Subtract 2 |
B. |
Add 3 |
| |
|
C. |
Divide by  |
D. |
Subtract 1 |
| |
|
Hint |
|
| |
20. |
Why is the graph misleading? |
| |
|
 |
| |
|
A. |
Color is misleading. |
B. |
Scale is not at even intervals. |
| |
|
C. |
Months are out of order. |
D. |
Bars appear to have cut in half. |
| |
|
Hint |
|
|
|