3. What is the line tangent to the curve x2 + y2 = 25 thru (2, 1)? A. 2x + y = 25 B. x + 2y = 5 Cx-2y=0 D. x+y = 3 4. The graph of r = a + bcos ft is a

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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3. What is the line tangent to the curve x2 + y2 = 25 thru (2, 1)?
A. 2x + y = 25
B. x + 2y = 5
Ⓒx-2y=0
D. x+y = 3
4. The graph of r = a + bcos ft is a
Transcribed Image Text:3. What is the line tangent to the curve x2 + y2 = 25 thru (2, 1)? A. 2x + y = 25 B. x + 2y = 5 Ⓒx-2y=0 D. x+y = 3 4. The graph of r = a + bcos ft is a
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