Question 874790
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Hi
(12, 3) and 
(–3, –7) m = 10/15 = 2/3
***Using point-slope form, {{{y - y[1] = m(x - x[1])}}} P(12,3)
{{{y - 3 = green(2/3)(x-12)}}}
   y = (2/3)x -8 + 3
   y = (2/3)x - 5   0r 2x - 3y = 15