The answer is nonlinear. It goes in a sharp downward curve, whereas a linear function is a straight line.
 
        
             
        
        
        
Answer:
the sum is 25 not 24?
Step-by-step explanation:
 
        
             
        
        
        
Answer:
is there a picture to go with the problem?
 
        
             
        
        
        
I would tell her not to because not only does she have to pay back the 1000 but now she also has to pay back the interest on it. She should just wait or save up until she has 1000 that way she dont gotta pay extra.