Answered: If f(x) = x -2x & g(x) = 3- x then…

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If f(x) = x -2x & g(x) = 3- x then solve the equations: a) (fog) = 0 & b) (gof)+x² +5 = 0

College Algebra

7th Edition

ISBN:9781305115545

Author:James Stewart, Lothar Redlin, Saleem Watson

Publisher:James Stewart, Lothar Redlin, Saleem Watson

Chapter1: Equations And Graphs

Section1.10: Modeling Variation

Problem 1E: If the quantities x and y are related by the equation y=3x , then we say that y is __________...

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Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.

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If f(x) = x - 2x & g(x) = 3- x then solve the equations:
a) (fog) =0 &
b) (gof)+x²+5 = 0

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