

1. 
The median is the _________ of a set of numbers. 


A. 
most frequent 
B. 
middle number 


C. 
average 
D. 
highest number 


Hint 


2. 
Find the area of the figure if a = 3 and b = 5. 





A. 
15 square units 
B. 
8 square units 


C. 
225 square units 
D. 
16 square units 


Hint 


3. 
Which scatter plot shows that x and y have no correlation? 


A. 

B. 



C. 

D. 



Hint 


4. 
Find . 


A. 

B. 



C. 

D. 



Hint 


5. 



A. 

B. 



C. 

D. 



Hint 


6. 
The distance between the points with coordinates (3, 7) and (2, a) is units. Find the value of a. 


A. 
1 or 13 
B. 
1 or 13 


C. 
1 or 1 
D. 
1 or 13 


Hint 


7. 
Evaluate 171 ÷ 3^{2} + 4. 


A. 
61 
B. 
23 


C. 
123 
D. 
3,253 


Hint 


8. 
Draw a graph of the ordered pairs in the table. 





A. 

B. 



C. 

D. 



Hint 


9. 
Rico took a survey to find out the number of family members in each of his classmates' households. The results of the survey are shown in the graph. How many students responded with an answer of 4 or more family members? 





A. 
20 
B. 
45 


C. 
70 
D. 
50 


Hint 


10. 
Evaluate 10 + 21  x  3 if x = 9. 


A. 
19 
B. 
22 


C. 
25 
D. 
28 


Hint 


11. 
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´(5, 3), R´(3, 7), S´(1, 2) 


B. 
Q´(5, 3), R´(3, 7), S´(1, 2) 


C. 
Q´(3, 5), R´(7, 3), S´(2, 1) 


D. 
Q´(3, 5), R´(7, 3), S´(2, 1) 


Hint 


12. 
Find h(2.5) if h(z) = z² + 3.5z – 2.75. 


A. 
5.25 
B. 
0.25 


C. 
17.75 
D. 
12.25 


Hint 


13. 
Write an equation of a line that passes through (6, 2) with slope . 


A. 

B. 



C. 

D. 



Hint 


14. 
Use elimination to solve the system of equations given by 7x + 23y = 12 and 3x + 23y = 8. 


A. 

B. 
(5, 1) 


C. 
infinitely many solutions 
D. 
no solution 


Hint 


15. 
Use elimination to solve the system of equations given by 3x + 4y = 5 and 21x + 28y = 35. 


A. 

B. 
no solution 


C. 

D. 
infinitely many solutions 


Hint 


16. 
Find the product (2x  3)(2x^{2} + 5x  1). 


A. 
8x^{2} – 17x + 3 
B. 
8x^{2} – 17x – 3 


C. 
4x^{3} + 4x^{2} – 17x – 3 
D. 
4x^{3} + 4x^{2} – 17x + 3 


Hint 


17. 
What is the eighth term of the geometric sequence whose first three terms are 3, 6, and 12? 


A. 
384 
B. 
128 


C. 
256 
D. 
768 


Hint 


18. 
Tamotsu and Ryan each go to the same school. Tamotsu lives 5 miles north and 3 miles west of the school. Ryan lives 7 miles south and 4 miles east of the school. How far apart do they live? 


A. 
7.28 miles 
B. 
2.24 miles 


C. 
13.9 miles 
D. 
12.04 miles 


Hint 


19. 
Suppose a man that is 6 feet tall is standing near a street light that is 10 feet high. If the shadow that is cast extends 20 feet away from the light, how far away from the light is the man? 


A. 
6 feet 
B. 
14 feet 


C. 
8 feet 
D. 
12 feet 


Hint 


20. 
If x varies inversely as y and the constant of variation is 24, what are x and y if it is true that x + y = 11? 


A. 
6 and 4 
B. 
–6 and –4 


C. 
–3 and –8 
D. 
3 and 8 


Hint 


