91Ó°ÊÓ

Find an equation of a line containing the points$(3,1)$and$(5,6)$.

Graph the equation:

$y=-x$.

Find an equation of a line containing the points$(1,4)$and$(6,2)$.

Graph the equation:

$y=x$.

In the following exercises, graph each equation.

$x-y=3$.

Find an equation of a line containing the points$(-2,-4)$and$(1,-3)$.

In the following exercises, graph each equation.

$x+y=-5$.

Find an equation of a line containing the points$(-4,-3)$and$(1,-5)$.

In the following exercises, graph each equation.

$4x+y=2$.

Find an equation of a line containing the points $(5,1)$and $(5,-4)$.