Let P be a fixed point in the plane and let f(x, y) be thedistance from P to (x, y)
Chapter 14, Problem 75(choose chapter or problem)
Let P be a fixed point in the plane and let f(x, y) be thedistance from P to (x, y). Answer the following questionsusing geometric interpretations, not formulas.(a) What are the level curves of f?(b) In what direction does grad f(x, y) point?(c) What is the magnitude grad f(x, y)?
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