Find the differential dy of the given function. (Use "dx" for dx.) X+2 dy = y = 4x-5 - (4x-5) 13 Use differentials and the graph of g' to approximate the following, given that g(3) 3. (Round your answers to three decimal places.) (a) g(2.93) 8.035 (b) g(3.1) 7.95 1 2 (3.-) x x 4