SOLUTION: What is the solution for f(x) = 3x-1, find f(x-1) - f(2) this is a function. 
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Question 990302:  What is the solution for f(x) = 3x-1, find f(x-1) - f(2) this is a function. 
 
Answer by MathLover1(20850)   (Show Source): You can put this solution on YOUR website!
 
 
first find  and : 
 
 
 
then you have:
 
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