Question 1059403
For a line, you need two points.
Choose any x, calculate y. 
So, when {{{x=0}}}
{{{y=(1/4)(0)+2}}}
{{{y=2}}}
(0,2)
When {{{x=4}}},
{{{y=(1/4)(4)+2}}}
{{{y=1+2}}}
{{{y=3}}}
Plot those two points.
Draw the line going through both.
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*[illustration NL4.JPG].