2. (1.5 points) Evaluate the exact value of the following integrals: S2 2x- 1 2) 3. (4 points) Suppose the supply function for a certain item is given by S(x) = x +10x, and the demand function is given by D(x) = 900-20x-x2, determine the following: a) Find the equilibrium point. 3a) b) Find the consumer surplus at the equilibrium point. 3b ) c) Find the producer surplus at the equilibrium point. 3c)Please Show All Work, if needed! Place answers in ANSWER box, if provided. 1. (1.5 points each) Determine these indefinite integrals: a) S(3x2. _ Lex - 174) dx 2 Tt 1a) b) S ( x2 + 5 ) ( x - 2) dx 1b ) 2x-1 c ) dx x2- x+7 1c)