Question 51215
YOU HAVE (X1,Y1) & (X2,Y2) OR (-6,-5) & (4,1) SO ALL WE NEED TO DO IS FIND 
Y2-Y1 & X2-X1 SO WE HAVE FOR THE Y VALUES (1-[-5]) OR 1+5=6 FOR THE Y VALUE
FOR THE X VALUE WE HAVE (4-[-6]) OR 4+6=10 
NOW WE DIVIDE THE Y VALUE BY THE X VALUE THUS 6/10 OR .6 FOR THE SLOPE OF A LINE PASSING THROUGH THE POINTS (-6,-5) & (4,1)