# How do you graph the line # f(x)=9#?

##### 1 Answer

Jun 24, 2017

#### Explanation:

#"the equation" f(x)=9#

#"is a line parallel to the x-axis passing through all points in"#

#"the plane with a y-coordinate of 9"#

#"choosing 2/3 points with a y-coordinate of 9 and drawing"#

#"a straight line through them will give the graph"# graph{y-0.001x-9=0 [-40, 40, -20, 20]}