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Suppose that the preferences of a consumer regarding the consumption of goods q1 and q2 are represented by function: U(q1, q2) = 291 + 92 where q1 2 0, 92 2 0. Suppose also that the consumer is endowed with some disposable income Y > 0 and faces prices p1 and p2 respectively for goods WAS X1 and X2. Suppose that p1 2p2. Suppose that p2 decreases. With the use of a diagram, describe how the quantity demanded of q2 changes and decompose the new demand in terms of income and substitution effects