How do you graph y=12? Algebra Graphs of Linear Equations and Functions Horizontal and Vertical Line Graphs 1 Answer Wataru Nov 28, 2014 Since we can rewrite it as y=0x+12, whose slope is zero, we know that it is a horizontal line, which looks like: I hope that this was helpful. 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 x=100? In which quadrant do the lines x=3 and y=−4 intersect? How do you graph x=3 on graphing calculator? See all questions in Horizontal and Vertical Line Graphs Impact of this question 12714 views around the world You can reuse this answer Creative Commons License