Question 633406
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Hi,
these types of problems ALL follow the same method for solution:
Pts(x,y)
 (9, 1)and 
(-6,-8)      m = 9/15 = 3/5     {{{m =(y[2] - y[1])/(x[2] - x[1])}}}
{{{y - y[1] = m(x - x[1])}}}
{{{y - 1= (3/5)(x -9)}}}    |Use 1st of Points given
{{{y + 8 = (3/5)(x +6)}}}     |Use 2nd of Points given