Calcula el area de la region limitada por la parabola y = 3x - 12 y la recta y = -I + 3. Para ello, a) Grafica el area a determinar. b) Determina los puntos de intersection de las graficas. c) Calcula el area de la region limitada por la parabola y la recta. Calculate the area of the region bounded by the parabola and the line y = 3x - 12 and the straight y =-T + 3. To do this, a) Graph the area to be determined. b) Determine the points of intersection of the graphs. c) Find the area of the region bounded by the parabola and the line