Question 67085
{{{(y - 1) / (x - 8) = -(1/2)}}}
{{{-1(x - 8) = 2(y - 1)}}}
{{{8 - x = 2y - 2}}}
{{{2y = -x + 10}}}
{{{y = -(1/2)x + 5}}} answer
This is in the form y = mx + b, m = -1/2
Does it contain (8,1)?
{{{1 = -(1/2)*8 + 5}}}
{{{1 = -4 + 5}}}
{{{1 = 1}}}
OK