Respuesta :
slope = (y2 - y1) / (x2 - x1)
(10,2)...x1 = 10 and y1 = 2
(3,5)...x2 = 3 and y2 = 5
now we sub
slope = (5 - 2) / (3 - 10) = 3/-7 = -3/7 <==
(10,2)...x1 = 10 and y1 = 2
(3,5)...x2 = 3 and y2 = 5
now we sub
slope = (5 - 2) / (3 - 10) = 3/-7 = -3/7 <==