How do you graph #y - 4 = 0#? Algebra Graphs of Linear Equations and Functions Graphs in the Coordinate Plane 1 Answer Konstantinos Michailidis Feb 18, 2016 The line #y-4=0=>y=4# is a line parallel to the xx' axis and meets the yy' axis at point (0,4) hence the graph is : The red line is #y=4# Answer link Related questions What is polar cis form? How do you draw and label a coordinate plane? How are coordinate plane quadrants numbered? Why is the coordinate plane called cartesian? How do you plot points on the coordinate plane? Where is the origin? Which quadrant does (2,0) lie? How do you plot (-2, 8)? How do you create a table and graph the equation #y=2x-1#? How can graphs be used in real life? See all questions in Graphs in the Coordinate Plane Impact of this question 6918 views around the world You can reuse this answer Creative Commons License