Show all your work and always use correct mathematical notation incorrect notation I. Find each partial dcrivath'c. 1? W4 ,4 a) If f(X,}/) : ll: ~32}: 4) AM: c) If g(s,t) = 105 135"": .95 (S: t) : . Points will be deducted for 2__ 4 h) [f f(x,y) = W 23/ nmw= d) 9(3. t) = 105- . e35t7t2 9c (5: t) = 4