Question 910491
.
.
.

{{{y=(1/3)x}}}
{{{graph(300,300,-5,5,-5,5,(1/3)x)}}}
.
.
.

{{{y=(1/3)x+1}}}

{{{graph(300,300,-5,5,-5,5,(1/3)x,(1/3)x+1)}}}
.
.
.

{{{y=2x-5}}}
{{{graph(300,300,-5,5,-5,5,(1/3)x,(1/3)x+1,2x-5)}}}