Solve by separating variables. dy 2x dx y y = (Type an exact answer, using radicals as needed. Use a comma to separate answers as needed.) Solve. K y' = 8y 4; y=5 when x =2 y = (Type an exact answer, using radicals as needed.) Debra deposits $700 into an account that earns interest at a rate of 3.78% compounded continuously. a) Write the differential equation that represents A(t), the value of Debra's account after t years. b) Find the particular solution of the differential equation from part (a). c) Find A(5) and A'(5). A' (5) d) Find A(5) , and explain what this number represents. dA a) The differential equation is dt Let f(x,y) =x2 - 2xy - y?. Compute f(3,0) and f(3, - 6). f(3,0) = (Simplify your answer.)