Answer:
y=1/3x -3
Step-by-step explanation:
Slope intercept form is y=mx+b, where m is the slope and b is the y-intercept, or the y-value at which the line intersects the y-axis.
Your slope is 1/3, and your y-int. is -3, so substitute those values in:
y=1/3(x) - 3