ie gradient to find the directional derivative of the function at P in the direction of Q. (Give f(x, y) = 3x2 - y² + 4, P(7, 2), Q(3, 8)

College Algebra (MindTap Course List)
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Author:R. David Gustafson, Jeff Hughes
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Chapter2: Functions And Graphs
Section2.6: Proportion And Variation
Problem 22E: Find the constant of proportionality. z is directly proportional to the sum of x and y. If x=2 and...
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Use the gradient to find the directional derivative of the function at P in the direction of Q. (Give your answer correct to 2 decimal places.)
f(x, y) = 3x2 - y² + 4, P(7, 2), Q(3, 8)
Transcribed Image Text:Use the gradient to find the directional derivative of the function at P in the direction of Q. (Give your answer correct to 2 decimal places.) f(x, y) = 3x2 - y² + 4, P(7, 2), Q(3, 8)
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