The coordinates to plot is (0, 18) with a slope 4
The standard equation of a line in slope intercept form is expressed as y = mx +b
where:
m is the slope
b is the y-intercept
Given the equation y = 9x
Hence the coordinates to plot is (0, 18)
Plot the graph of graph of the equation with slope of 4 and point (0,18) as shown
Learn more on graph here; https://brainly.com/question/14323743