Respuesta :
slope = (9+6)/(-4+8)= 15/4
equation
y + 6 = 15/4(x +8)
y + 6 = 15/4(x) + 30
y = 15/4(x) + 24
15/4(x) - y = -24 ...............this is standard form
equation
y + 6 = 15/4(x +8)
y + 6 = 15/4(x) + 30
y = 15/4(x) + 24
15/4(x) - y = -24 ...............this is standard form