// AP 2010 Exam
// APLine


// from a*x + b*y = c (formulas are given)
// b*y = c - a*x
//   y = c/b - (a*x)/b
//   y = -(a*x)/b + c/b
// from y = slope*x + y-intercept

// So, -a/b is the slope.

// if a*x + b*y = 0, then the point
// (x,y) is on the line.

// Write the class APLine
 
??????  ?????  ??????
{
    // declare your instance variables here
    // Three int variables called a, b, and c.




    
    // Write your constructor.
  
 
 


    // Write your getSlope() method.
    // return a double

   
  


    // Write your isOnLine method.
    // It has 2 parameters, int x and int y.
    // You should return a boolean value.    




 

    
? // What goes here?