Respuesta :
((120-85)/(21-14) = 35/7 = 5)
(85 = 5(14) + b)
(85 = 70 + b)
(15 = b)
(Your linear equation: y = 5x + 15)
(85 = 5(14) + b)
(85 = 70 + b)
(15 = b)
(Your linear equation: y = 5x + 15)