Suppose that the functions s and t are defined for all real numbers x as follows. s (x) =x+3 t(x) = 2x+1 Write the expressions for (s-t)(x) and (s - t)(x) and evaluate (s +t)(3).
Suppose that the functions s and t are defined for all real numbers x as follows. s (x) =x+3 t(x) = 2x+1 Write the expressions for (s-t)(x) and (s - t)(x) and evaluate (s +t)(3).
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter2: Equations And Inequalities
Section2.6: Inequalities
Problem 78E
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![Suppose that the functions s and t are defined for all real numbers x as follows.
s (x) =x+3
t(x) = 2x+1
Write the expressions for (s-t)(x) and (s t)(x) and evaluate (s+t)(3).
(- - )(-) = 0
(*-:)(+) = [
(s + 1)(3) = 0](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F7558d789-cf6b-46de-a431-555d493dbc57%2F7e5d243f-1bb7-4c86-a350-055ecbcd85dc%2Fvxleals_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Suppose that the functions s and t are defined for all real numbers x as follows.
s (x) =x+3
t(x) = 2x+1
Write the expressions for (s-t)(x) and (s t)(x) and evaluate (s+t)(3).
(- - )(-) = 0
(*-:)(+) = [
(s + 1)(3) = 0
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