answer the questions below

Section 2.8: Problem 4 (1 point) Let y = AVI. Find the change in y. Ay when a = 2 and Ax = 0.3 Find the differential dy when a = 2 and dr = 0.3 Section 2.8: Problem 5 (1 point) Let y = 5x3 + 4x + 3. Find the differential dy when a = 3 and der = 0.1 Find the differential dy when a = 3 and de = 0.2 Section 2.8: Problem 6 (1 point) Let y = tan(3: + 4). Find the differential dy when a = 4 and de = 0.2 Find the differential dy when a = 4 and de = 0.4