I would change the fractions to decimals so that I could see least to greatest.
19/6=3.17
47/14=3.36
83/2=41.5
Least to greatest:
19/6, 47/14, 83/2
 
        
             
        
        
        
One number that is divisible by both 3 and 4 is 12. Any multiple of 12 is also divisible by both 3 and 4, such as 24, 36, 48, etc.
        
             
        
        
        
Do you have a typo? ;  < this maybe
        
             
        
        
        
Answer:  f(x)=(x+2)(x−4) because you can see when each factor is equal to zero.
Step-by-step explanation: