Respuesta :

y - y1 = m (x - x1)

y1 being the y coordinate
x1 being the x coordinate
m being the gradient (or slope)

y - - 3 = 1/2 (x - 2)
y + 3 = 1/2x - 1
y = 1/2x - 4

Answer: A

Step-by-step explanation: