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7. Given the functions: f(x)=x²-2; g(x)=2x-4; h(x) == x=2; k(x) = ¹2; 9(x)=√x +2. x-4 x-2 Identify the domain of each function. a) Find the function (h+k)(x) and state its domain. 7a. D₁: D₂: 7b. D₂: D₁: D₂: Dh+k:

7. Given the functions: f(x)=x²-2; g(x)=2x-4; h(x) == x=2; k(x) = ¹2; 9(x)=√x +2. x-4 x-2 Identify the domain of each function. a) Find the function (h+k)(x) and state its domain. 7a. D₁: D₂: 7b. D₂: D₁: D₂: Dh+k:

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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Please help with just the a) section (2nd half of the page).

7. Given the functions: f(x)=x²-2; g(x) = 2x −4; h(x) = x=2; k(x) = = = 2 ² 7; 9(x)=√x+2. 7a. D₁: Identify the domain of each function. a) Find the function (h+k)(x) and state its domain. 7b. D.: Dh: Dk: D₁: Dh+k
Transcribed Image Text:7. Given the functions: f(x)=x²-2; g(x) = 2x −4; h(x) = x=2; k(x) = = = 2 ² 7; 9(x)=√x+2. 7a. D₁: Identify the domain of each function. a) Find the function (h+k)(x) and state its domain. 7b. D.: Dh: Dk: D₁: Dh+k
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