Question 286371
IF yu mean: 
y=1/3x+1 then:
This line has a slope=1/3 & a y intercept=1.
{{{ graph( 300, 200, -6, 5, -10, 10, x/3 +1) }}} (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, x/3 +1).