Answer
See graph
Work Step by Step
$-x+2y=6$
To find the x-intercept, substitute 0 for y.
$-x=6$
$x=6$
$(6,0)$
To find the y-intercept, substitute 0 for x.
$2y=6$
$y=3$
$(0,3)$
Plot these point and connect with a straightedge.
$2y=x+6$
$f(x)=\frac{x+6}{2}$