Help please!! Which of the following best describes the technique used to graph the equation y = 9x+4 using the slope and y-intercept?

A) Mark a point at 4 on the y-axis, go down 9 and right one and mark this point.
B) Mark a point at 9 on the y-axis, go up 4 and right one and mark this point
C) Mark a point at 9 on the y-axis, go up 4 and left one and mark this point.
D) Mark a point at 4 on the y-axis, go up 9 and right one and mark this point