helpppp The functions f and g are defined as f(x)= 5x – 2 and g(x)= - 7x.fg.anda) 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),(х), and(x).f(Type your answer in interval notation.)2The domain of(x) isf(Type your answer in interval notation.)b) (f+ g)(x) = - 7x+5x-2 (Simplify your answer.)%3D(f-g)(x) =(Simplify your answer.)

Answered: The functions f and g are defined as…

The functions f and g are defined as f(x) = 5x – 2 and g(x) = - 7x². f and a) Find the domain of f, g, f+ g, f-g, fg, ff, g f b) Find (f+ g)(x), (f– g)(x), (fg)(x), (ff)(x), (x), and (x).

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter4: Polynomial And Rational Functions

Section4.3: Zeros Of Polynomials

Problem 3E

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Question

helpppp

The functions f and g are defined as f(x)= 5x – 2 and g(x)= - 7x.
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),
(х), and
(x).
f
(Type your answer in interval notation.)
2
The domain of
(x) is
f
(Type your answer in interval notation.)
b) (f+ g)(x) = - 7x+5x-2 (Simplify your answer.)
%3D
(f-g)(x) =
(Simplify your answer.)

Expert Solution

Step 1

The given functions are $f (x) = 5 x - 2 & g (x) = - 7 x^{2}$

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