

1. 
Look at the pattern in the graph. Then make a conjecture about the cost of college tuition and fees in 2003. 





A. 
$12,500 
B. 
$10,000 


C. 
$8700 
D. 
$7700 


Hint 


2. 
Based upon the table below, Mari concluded that when one of two addends is negative, the sum is always negative. Find a counterexample for her conjecture. 





A. 
18 + (10) 
B. 
5 + (5) 


C. 
13 + 5 
D. 
8 + 7 


Hint 


3. 
Find the next three terms of the sequence. 2, 5, 4, 7, 6,….. 


A. 
8, 10, 12 
B. 
10, 13,12 


C. 
9, 8, 11 
D. 
9, 12, 15 


Hint 


4. 
Draw the next figure in the pattern. 





A. 

B. 



C. 

D. 



Hint 


5. 
One possible counterexample for the statement ''All fruits taste sweet'' is ________. 


A. 
Plums 
B. 
Oranges 


C. 
Watermelons 
D. 
Lemons 


Hint 


