Suppose that the functions r and S are defined for all real numbers r as follows. r (x) = 4x-3 s (x) = 6x Write the expressions for (r s) (r) and (+s)(x) and evaluate (r-s)(-1).

Algebra and Trigonometry (6th Edition)
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ISBN:9780134463216
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ChapterP: Prerequisites: Fundamental Concepts Of Algebra
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Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Suppose that the functions and S are defined for all real numbers r as follows.
r(x) = 4x-3
s (x) = 6x
Write the expressions for (r s) (r) and (+s)(x) and evaluate (r-s)(-1).
(r-s)(x) = [
(+ + s)(*) = [
(r-s)(-1) = 0
Transcribed Image Text:Suppose that the functions and S are defined for all real numbers r as follows. r(x) = 4x-3 s (x) = 6x Write the expressions for (r s) (r) and (+s)(x) and evaluate (r-s)(-1). (r-s)(x) = [ (+ + s)(*) = [ (r-s)(-1) = 0
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