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Calculus: Early Transcendentals
8th Edition
ISBN: 9781285741550
Author: James Stewart
Publisher: Cengage Learning
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
Transcribed Image Text:The critical points of the function f (x, y) = 1 – x² + 6x – y + 8y2
are
|
O a) (3,0) and (–3,0)
b) None of these
O c) (3,0), (3, 2) and (3, –2)
O d) (-3, 0), (–3, 2) and (-3, –2)
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