Question: Let f (x, y, z) = (x + y)z. Evaluate af -at (x, y, z) = (2, 3, 4). =

Let f (x, y, z) = (x + y)z. Evaluateaf -at (x, y, z) = (2, 3, 4). =

af -at (x, y, z) = (2, 3, 4). =

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