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9. Given f(x) =-Vx – 3 and g(x) = x² + 3x + 4, what is the domain of z(x) = f(x) – g(x)?

9. Given f(x) =-Vx – 3 and g(x) = x² + 3x + 4, what is the domain of z(x) = f(x) – g(x)?

Calculus: Early Transcendentals
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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8. Given f(x) = x? - 9 and g(x) =x - 9, sketch f(x) g(x) 9. Given f(x) = -Vx – 3 and g(x)= x² + 3x + 4, what is the domain of z(x) = f(x)– g(x)? 10. Two functions are shown below. f(x) -3 9. -2 -1
Transcribed Image Text:8. Given f(x) = x? - 9 and g(x) =x - 9, sketch f(x) g(x) 9. Given f(x) = -Vx – 3 and g(x)= x² + 3x + 4, what is the domain of z(x) = f(x)– g(x)? 10. Two functions are shown below. f(x) -3 9. -2 -1
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