10. Let f be the function from R to R defined by f(x) = 3x + 2. Find f-{-3,1,7}) a){- 55 3'3' 3 b) '5'23 5 5 5 3' 15 1 c)

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.4: Definition Of Function
Problem 54E
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subject: discrete structures

Let ? be the function from ℝ to ℝ 

10. Let f be the function from R to R defined by f(x) = 3x + 2. Find f-{-3,1,7})
a){-
55
3'3'
3
b)
'5'23
5
5 5
3'
15 1
c)
Transcribed Image Text:10. Let f be the function from R to R defined by f(x) = 3x + 2. Find f-{-3,1,7}) a){- 55 3'3' 3 b) '5'23 5 5 5 3' 15 1 c)
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