Question: 3. (4 points) Consider the differential equation: M(x, y) + dy dx 0 For which choice of M(x, y) is the differential equation exact? Explain

3. (4 points) Consider the differential equation: M(x, y) + dy dx 0 For which choice of M(x, y) is the differential equation exact? Explain your reasoning. A. M(r, y) = = B. M(x, y) = 7/ 2 C. M(c, y) = r' + Iny 4. (10 points) Consider the autonomous equation: #7 = - k ( 1 - 4 ) (1 - #) : where A. B are real constants with 0

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