Question 786417
3	x	+	4	y	=	7	.............1	

generate values of y for x

(1,1)(3,-1/2)(5,-2)(-5,11)								
-1	x	+	1	y	=	0	.............2	

(1.1)(2,2)(5,5)(7,7)


{{{drawing(300,300,-10,10,-10,10,circle(1,1,0.3),circle(3,-0.5,0.3),circle(5,-2,0.3),circle(-5,11,0.3),circle(1,1,0.3),circle(2,2,0.3),circle(5,5,0.3),graph(300,300,-10,10,-10,10,y=(-3/4)x+(7/4),y=x))}}}


They intersect at (1,1)