The number u looking for is 28
        
                    
             
        
        
        
How do we graph anything? Make a table of values for x and y and then plot each point. After plotting each point on the xy-plane, connect each point with a straight line or curve (depending on the function). 
In this case, we must first isolate y.
y = (-4/3)x + 8y
y - 8y = (-4/3)x
-7y = (-4/3)x 
y = (-4/3)x ÷ (-7)
y = (4/21)x
Now follow the steps above. 
 
        
             
        
        
        
Answer:
Do not multiply the coefficients and the exponents. Remember, using the Product Rule add the exponents when the bases are the same.
 
        
                    
             
        
        
        
Yes,  all whole numbers are integers, no matter negative or positive.