Question: (1 point) Consider a function f(x, y) at the point (4, 4). At that point the function has directional derivatives: 3 41 in the direction

(1 point) Consider a function f(x, y) at the point (4, 4). At that point the function has directional derivatives: 3 41 in the direction (parallel to) (5, 4), and 4 in the direction (parallel to) (4, 5). The gradient of f at the point (4, 4) is /41

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