Question 1104850
Slope, {{{(3-1)/(-1-(-3))=2/2=1}}}


{{{y=1*x+b}}}
{{{b=y-x}}}
{{{cross(b=-3-1)}}}
{{{cross(b=-4)}}}
{{{b=3-(-1)), {{{choosing}}}{{{first}}}{{{given}}}{{{point}}}
{{{b=4}}}


{{{highlight(y=x+4)}}}