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Find the range and the domain of the following functions: a. f:RR, f(x) = x²-2

Find the range and the domain of the following functions: a. f:RR, f(x) = x²-2

College Algebra
College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter3: Functions
Section3.4: Composition Of Functions
Problem 4SE: How do you find the domain for the composition of two functions, fg ?
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8. Find the range and the domain of the following functions: 1 a. f:RR, f(x) = x²-2 b. f:RR,f(x) = 3 - log(1+x²) 1 c. f:R → R, f(x) = log(1-x²) d. f:RR,f(x) = √√49 + x²
Transcribed Image Text:8. Find the range and the domain of the following functions: 1 a. f:RR, f(x) = x²-2 b. f:RR,f(x) = 3 - log(1+x²) 1 c. f:R → R, f(x) = log(1-x²) d. f:RR,f(x) = √√49 + x²
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