In which quadrant do the lines x=3 and y=-4 intersect? Algebra Graphs of Linear Equations and Functions Horizontal and Vertical Line Graphs 1 Answer Massimiliano Feb 5, 2015 These lines intersect in the point P(3,-4) that lies in the IV quadrant. Answer link Related questions What are horizontal or vertical line graphs? What would the (x,y) table look like for a horizontal and a vertical line graph? How do you graph y=4? What are some examples of when you would see horizontal or vertical line graphs? How do you graph x=-1? What is the equation for the x-axis? What is the equation for the y-axis? How do you graph y=1/2? How do you graph x=100? How do you graph x=3 on graphing calculator? See all questions in Horizontal and Vertical Line Graphs Impact of this question 6609 views around the world You can reuse this answer Creative Commons License