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The functions f and g are defined as f(x)= 2x- 1 and g(x)= -9x2. f g a) Find the domain of f, g, f+g, f-g, fg, ff, and g. () b) Find (f+ g)(x), (f-g)(x), (fg)(x), (ff)(x), (x), and (x). a) The domain of f is (Type your answer in interval notation.) The domain of g is. (Type your answer in interval notation.) The domain of f+g is (Type your answer in interval notation.) The domain of f-g is (Type your answer in interval notation.) The domain of fg is (Type your answer in interval notation.) The domain of ff is

The functions f and g are defined as f(x)= 2x- 1 and g(x)= -9x2. f g a) Find the domain of f, g, f+g, f-g, fg, ff, and g. () b) Find (f+ g)(x), (f-g)(x), (fg)(x), (ff)(x), (x), and (x). a) The domain of f is (Type your answer in interval notation.) The domain of g is. (Type your answer in interval notation.) The domain of f+g is (Type your answer in interval notation.) The domain of f-g is (Type your answer in interval notation.) The domain of fg is (Type your answer in interval notation.) The domain of ff is

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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The functions f and g are defined as f(x)= 2x- 1 and g(x)= -9x2. f g and a) Find the domain of f, g, f+g, f-g, fg, ff, g. () b) Find (f+ g)(x). (f-g)(x), (fg)(x), (ff)(x), (x), and (x). a) The domain of f is (Type your answer in interval notation.) The domain of g is. (Type your answer in interval notation.) The domain of f+g is (Type your answer in interval notation.) The domain of f-g is (Type your answer in interval notation.) The domain of fg is (Type your answer in interval notation.) The domain of ff is
Transcribed Image Text:The functions f and g are defined as f(x)= 2x- 1 and g(x)= -9x2. f g and a) Find the domain of f, g, f+g, f-g, fg, ff, g. () b) Find (f+ g)(x). (f-g)(x), (fg)(x), (ff)(x), (x), and (x). a) The domain of f is (Type your answer in interval notation.) The domain of g is. (Type your answer in interval notation.) The domain of f+g is (Type your answer in interval notation.) The domain of f-g is (Type your answer in interval notation.) The domain of fg is (Type your answer in interval notation.) The domain of ff is
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