QUESTION 1 Consider the following differential equation for a function x = x (t): dx dt Using an integrating factor, or otherwise, determine which of the following functions gives the general solution to this equation. A. x = 4t x = e - e OB. x = Ce C.x = 4t D.x = Ce 3t 4t Cet+e - 4t 3t - e where C is an arbitrary constant of integration. 3t - - e 4x = e 3t - 3t where C is an arbitrary constant of integration. where C is an arbitrary constant of integration.

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