Question: Please have simplified work and label your answers. Do not use ChatGPT or any Ai. Handwritten work only. Will rate aswell Please show your answers

Please have simplified work and label your answers. Do not use ChatGPT or any Ai. Handwritten work only. Will rate aswell

Please show your answers to at least 4 decimal places. Find the directional derivative of the function f(x, y) = In(x* + y) at the point (-3, -1) in the direction of the vector ( -3, 3)
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