How do I find the points, so that O can graph it.

Question

y=1/4x+4

Answer 1

Assuming you mean "I" and not "O", just pick any two values for x and calculate the y:

x=0: y=4
x=4: y=5

So, the points (0,4) and (4,5) are on the line. Plot them, and draw a line between the two points.