SOLUTION: Given f(x) = 3x – 1, find f(7). I filled in 7 where the x's are but I don't think thats correct.

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Question 468296: Given f(x) = 3x – 1, find f(7).
I filled in 7 where the x's are but I don't think thats correct.

Answer by ewatrrr(24785)   (Show Source): You can put this solution on YOUR website!
 
Hi,
You are correct! replacing x with 7 would be the proper way to proceed
f(x) = 3x – 1
f(7) = 3*7 – 1 = 20
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