Question

(a) the rectangle [0, 3] x [4,6]. (b) the rectangle [0,3] × [0,3]. (c) the region bounded by the line y = 3x +2 and the x-axis, for x = [0,3]. (d) the region bounded by the line y = 3x + 2 and the x-axis, for x = [0, ∞0].

Fig: 1