Question 60034
x+3y=9 [Re-write in the slope-intercept form by solving for y]
y=mx+b
x+3y=9
x-x+3y=-x+9
3y=-x+9
3y/3=-x/3+9/3
y=(-1/3)x+3
.
Graphing:
{{{ graph( 300, 200, -6, 15, -6, 10, (-1/3)x+3) }}}