Complete the following for Surface B: z = 2x² - x³ + 2y² - 2xy. (a) Use the contour map to estimate the location of each critical point visually. By examining the graph of the function, determine whether each critical point is a local maximum, local minimum, or saddle point. (Order your answers by their ordered pairs, from smallest to largest x.) (x, y) = = ( (x, y) = Select Classification Select Classification ✓ (b) Use the Second Derivatives Test to determine the local maximum, local minimum, and saddle point(s) of the function. How accurate were your estimates from part (a)?

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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Complete the following for Surface B: z = 2x² - x³ + 2y2 - 2xy.
(a) Use the contour map to estimate the location of each critical point visually. By examining the graph of the function, determine
whether each critical point is a local maximum, local minimum, or saddle point. (Order your answers by their ordered pairs, from
smallest to largest x.)
(x, y) =
(x, y) = (
Select Classification
Select Classification
(b) Use the Second Derivatives Test to determine the local maximum, local minimum, and saddle point(s) of the function. How
accurate were your estimates from part (a)?
Transcribed Image Text:Complete the following for Surface B: z = 2x² - x³ + 2y2 - 2xy. (a) Use the contour map to estimate the location of each critical point visually. By examining the graph of the function, determine whether each critical point is a local maximum, local minimum, or saddle point. (Order your answers by their ordered pairs, from smallest to largest x.) (x, y) = (x, y) = ( Select Classification Select Classification (b) Use the Second Derivatives Test to determine the local maximum, local minimum, and saddle point(s) of the function. How accurate were your estimates from part (a)?
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