Answer:
5,6,7
Step-by-step explanation:
 
        
             
        
        
        
-1 is less than 0, so you use the first equation:
3(-1) +2 = -3+2 = -1
f(-1) = -1
For 0 use the 2nd equation:
3(0) + 4 = 0+4 = 4
f(0) = 4
For 2 use the 2nd equation:
3(2) + 4 = 6+4 = 10
f(2) = 10
 
        
             
        
        
        
 The answer to question 1 is 25\12
        
             
        
        
        
Answer:
Step-by-step explanation:
7). 5.75% =  =
 =  =
 =  
 
10).  % =
 % =  % =
 % =  =
 =  
 
12).  % =
 % =  % =
 % =  
 
Now is you turn. You can do it!