Answer:
A
Step-by-step explanation:
The line cuts the y at positive two. The rise over run of the slope is -3/1, or 3. 
Just had a test on these kinds of problems and i got 100. 
 
        
                    
             
        
        
        
Answer:
2990.54
Step-by-step explanation:
The answer would be 2990.54.
 
        
             
        
        
        
Answer:
3k+3
Step-by-step explanation: