Respuesta :

y=3x-2 because (0,-2) is the y intercept (b) and m is the slope.
Panoyin
   y - y₁ = m(x - x₁)
y - (-2) = 3(x - 0)
   y + 2 = 3(x) - 3(0)
   y + 2 = 3x - 0
       - 2         - 2
         y = 3x - 2