509 UNIT 1 ASSIGNMENTECON 509 UNIT 2 ASSIGNMENT XPDFars/Jo..TpAN Read aloudV DrawHighlightECON 509 ASSIGNMENTUNIT ONEAnswer All questions1) a) Given the following typical utility curves determine whether they have convex indifferencecurves (that is, whether the Marginal Rate of Substitution declines as x increases).U(x. y)-x² -y?b) Given the following Constant Elasticity of Substitution production function, show whetheror not it is homogeneous, and the scale it exhibits. Q = [L² + K']^2) Prove that the polynomial P(x) = -2x3 + 2x2 + 10x+ 6 has a zero at x 3, and factorthe polynomial.%3D3) The demand and supply functions for two related goods; jeans (x) and shirts(y). are given by

"Since you have posted multiple question, I can only answer the first question, rest you need to…

1) a) Given the following typical utility curves determine whether they have convex indifference curves (that is, whether the Marginal Rate of Substitution declines as x increases). U(x.y)=/x -y b) Given the following Constant Elasticity of Substitution production function, show whether or not it is homogeneous, and the scale it exhibits. Q=[L² + K']