Consider a one-dimensional, binary system of A and B in answering the questions below. 1. ( 2 pts) For each of the following profiles for JA, describe the expected profile for xA(z). (a) JA is a negative constant. (b) JA is linear with positive slope 2. (2 pts) For each of the following profiles for xA, describe the expected profile for JA. (a) A linear function with negative slope. (b) f centered at z=2