

1. 
Evaluate 26 + a if a = 8. 


A. 
26 + 8 = 34 
B. 
26 + 4 = 30 


C. 
26 – 8 = 18 
D. 
26 + 8 = 38 


Hint 


2. 
Many children grow at a predictable rate. The function f(n) = 2.65n + 28.9 can be used to estimate the height in inches for a boy who is n years old. The function is accurate until about age 13. Complete the function table. 





A. 



B. 



C. 



D. 



Hint 


3. 
Graph J (2, 5). 


A. 

B. 



C. 

D. 



Hint 


4. 
A taxi costs $5 plus $8 for each mile. Which function relates the cost c of a taxi ride to the distance d traveled? 


A. 
c = 5d + 8 
B. 
d = 5c + 8 


C. 
c = 8d + 5 
D. 
d = 8c + 5 


Hint 


5. 
Which graph represents y = 2x + 3? 


A. 



B. 



C. 



D. 



Hint 


6. 
Which graph represents y = 3x + 1? 


A. 



B. 



C. 



D. 



Hint 


7. 
Graph y = x + 2 using the slope and yintercept. 


A. 

B. 



C. 

D. 



Hint 


8. 
Graph y = 4x  3 using the slope and yintercept. 


A. 

B. 



C. 

D. 



Hint 


9. 
The scatter plot shows the relationship between study time and test scores. Which equation could be used to describe a bestfit line? 





A. 
y = x + 62.5 
B. 
y = 3x + 62.5 


C. 
y = x + 62.5 
D. 
y = x + 62.5 


Hint 


10. 
The scatter plot shows the relationship between time spent watching television and time spent on physical activity. Which equation could be used to describe a bestfit line? 





A. 
y = x + 8 
B. 
y = x + 8 


C. 
y = x + 8 
D. 
y = x + 8 


Hint 


11. 
A mountain road rises 20 feet for every horizontal change of 100 feet. What is the slope of the road? 


A. 

B. 



C. 

D. 



Hint 


12. 
The points given in the table lie on a line. What is the slope of the line? 





A. 
11 
B. 
2 


C. 
5 
D. 
3 


Hint 


13. 
The number of houses Habitat for Humanity can build varies directly with the number of volunteers. How many houses can be built with 60 volunteers? 





A. 
60 
B. 
600 


C. 
360 
D. 
6 


Hint 


14. 
What is the constant of variation of the data shown in the table? 





A. 
3 
B. 
7 


C. 
not proportional 
D. 
1 


Hint 


15. 
A bakery has a total of 26 loaves of banana or wheat bread. The number of loaves of wheat bread is two less than three times the number of loaves of banana bread. Write a system of equations that represents the number of loaves of banana and wheat bread. 


A. 
b − w = 26 w = 3b + 2 
B. 
b − w = 26 w = 3b − 2 


C. 
b + w = 26 w = 3b + 2 
D. 
b + w = 26 w = 3b − 2 


Hint 


16. 
The Lewis family drove a total of 550 miles on Monday and Tuesday. They drove 86 more miles on Tuesday than they did on Monday. Write a system of equations that represents the number of miles they drove on those two days. 


A. 
M + T = 550 T = M − 86 
B. 
M − T = 550 T = M + 86 


C. 
M − T = 550 T = M − 86 
D. 
M + T = 550 T = M + 86 


Hint 


17. 
The graph shows the results of a survey of 200 students asking their favorite summer activity. How many more chose reading than tennis? 





A. 
200 
B. 
40 


C. 
20 
D. 
4 


Hint 


18. 
The Venn Diagram shows the names of students who played soccer and softball. Which students played both? 





A. 
Jane and Ling 
B. 
Liza and Lexie 


C. 
Sue and Bobbie 
D. 
Ling and Lisa 


Hint 

