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Question 1. Version 1*/1. Score: 0/1 Find the gradient vector field of f(r, y) = In(3x + 4y) Score: N/A/0.5 N/A/0.5 Had help available: Video Question 2. Version 1*/1. Score: 0/1 Find the gradient vector field of f(x, y) = 235 Score: N/A/0.5 N/A/0.5 Had help available: Video Question 3. Version 1*/1. Score: 0/1 The vector field F is shown in the xy plane. Is div F positive, negative, or zero? Positive O Negative O Zero Score: N/A/1 Had help available: Video Question 4. Version 1*/1. Score: 0/1 Find the curl of the vector field F = (4y cos(x), 7x sin(y)) curl F = Score: N/A/1 Had help available: Video Return to Gradebook