Question 444166
y=-3x+3

Get the x & y intercept points
x intercept point put y=0
3x=3x=1
(1,0)

y intercept put x=0
y=3
(0,3)

plot the points and draw the line

{{{drawing(300,300,-5,5,-5,5,circle(0,3,0.2),circle(1,0,0.2),graph(300,300,-5,5,-5,5,y=-3x+3))}}}