[br][br]* To get different equations change the value of [b]a1, b1, c1, a2, b2, c2[/b][br]* For different co ordinates input different values for [b]x[/b][br]* To view next steps click on [b]s1, s2.........[/b][br]* To view position of points on graph click [b]points of line1 [/b]and [b]points of line2[/b] in cartesian plane.[br]* to view lines click on [b]line1[/b] and [b]line 2[/b] in the cartesian plane.[br][br][br]