Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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For number 5
Transcribed Image Text:* 4. Find extrema of z = x - 3y - 1 subject to x² + 3y² = 16
* 5. Find the point on the plane 4x + 3y + z = 2 closest to (1,−1,1)
* 6. A length of sheet metal 27 inches wide is bent up symmetrically on both edges to make a
trapezoidal trough.
Find the measures of length x and angle
which maximize the area of the trapezoid.
x
A
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