Question

Given f(x) = 2x - 1, find the value of f(-1).

Answer 1

f=2x-1/x

Explanation:

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Answer 2

To find the value of f(-1), we simply need to substitute -1 for x in the function f(x) = 2x - 1 and evaluate:

f(-1) = 2(-1) - 1

= -2 - 1

= -3

Therefore, the value of f(-1) is -3.