SOLUTION: Find f(4) when f(x) = 2n - 1

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Question 494730: Find f(4) when f(x) = 2n - 1
Found 2 solutions by Alan3354, richard1234:
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Is it x or n?

Answer by richard1234(7193) About Me  (Show Source):
You can put this solution on YOUR website!
Assuming n is constant, f(4) = 2n-1.

If you somehow meant f(x) = 2x-1 (always keep your variables consistent), then f(4) = 2(4)-1 = 7.