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I. Show that the function ƒ defined by (1, y) = (1, –1) f(1, v) = { +g (z, y) # (1, –1) + y is not continuous at (1, -1).

I. Show that the function ƒ defined by (1, y) = (1, –1) f(1, v) = { +g (z, y) # (1, –1) + y is not continuous at (1, -1).

Calculus For The Life Sciences
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter9: Multivariable Calculus
Section9.3: Maxima And Minima
Problem 2E
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I. Show that the function f defined by (r, y) = (1, –1) 1, f(r, y) = { 12 + y (2, y) # (1, –1) is not continuous at (1, -1).
Transcribed Image Text:I. Show that the function f defined by (r, y) = (1, –1) 1, f(r, y) = { 12 + y (2, y) # (1, –1) is not continuous at (1, -1).
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