You can put this solution on YOUR website!
(2,3) and (-6,1)
b=the Y intercept.
m=(1-3)/(-6-2)=-2/-8=1/4 ans. for the slope.
b=2.5 ans. for the Y intercept.
Y=X/4+2.5 ans. for the line equation.
(graph 300x200 pixels, x from -6 to 5, y from -10 to 10, x/4 +2.5).