How do you graph $y - 4 = 0$ ?

Question

7558 views around the world

You can reuse this answer
Creative Commons License

Answer 1 · 2016-02-18T00:47:45

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 :

enter image source here

The red line is $y=4$

How do you graph y - 4 = 0y - 4 = 0?