If f(x)=x²-4 and g(x) = 3x, find a. (f+g)(x) c. (f.g)(x) a. (f+g)(x) = (Do not factor.) b. (f-g)(x) = (Do not factor.) c. (f. g)(x) = (Do not factor.) (4)=0 (Use integers or fractions for any numbers in the expression.) d. (x)= where x # b. (f-g)(x f (9) (x

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter9: Quadratic Functions And Equations
Section9.9: Combining Functions
Problem 55PFA
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If f(x) = x - 4 and g(x) = 3x, find
a. (f + g)(x)
c. (f-g)(x)
a. (f+g)(x) =
(Do not factor.)
b. (f-g)(x) =
(Do not factor.)
c. (fog)(x) =
(Do not factor.)
d.
(4)=0
where x #
(Use integers or fractions for any numbers in the expression.)
b. (f- g)(x)
(x).
C
Transcribed Image Text:If f(x) = x - 4 and g(x) = 3x, find a. (f + g)(x) c. (f-g)(x) a. (f+g)(x) = (Do not factor.) b. (f-g)(x) = (Do not factor.) c. (fog)(x) = (Do not factor.) d. (4)=0 where x # (Use integers or fractions for any numbers in the expression.) b. (f- g)(x) (x). C
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