Instruction: Find the implied domain of the function. Steps taken: 0 = x2 - 36 0 = (x + 6) (x - 6) 0 = x + 6     0 = x - 6 x = -6            x = 6 My answer: (- ∞, -6) U (-6, 6) U (6, ∞) Correct answer: [1/3, 6) U (6, ∞)

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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Instruction: Find the implied domain of the function.

Steps taken:

0 = x2 - 36

0 = (x + 6) (x - 6)

0 = x + 6     0 = x - 6

x = -6            x = 6

My answer: (- ∞, -6) U (-6, 6) U (6, ∞)

Correct answer: [1/3, 6) U (6, ∞)

53. f(x)=
6x-2
x²36
Transcribed Image Text:53. f(x)= 6x-2 x²36
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