QUESTION 9 Consider the region R of a lamina is bounded by the lines x =3, )2 = 0, y = 7 and the curve x: 16y. i) Sketch and shade the mgion R. [3 Marks] ii) If the lamina has density function 6 (x, y) = x + y , nd the mass of lamina by taking dydx as the order of integration. [7 Marks]