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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Question
answer numbers 26 and 28
Transcribed Image Text:28. Which of the following illustrations best represent the problem?
O A.
(0,0
O B.
(20, 1
(0,0)
20m
(0,0
OD.
(0,0)
-20m
Transcribed Image Text:Given the focus and directrix of a parabola, identify its important characteristics.
10
8
-10
-8
-6
-2
6
8
10
-2
--6
-8
--10
If the required is a point, use (x, y) form.
26.
Directrix:
2.
2.
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