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OpenStudy (anonymous):
Let f(x) = 2x + 2. Solve f-1(x) when x = 4.
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OpenStudy (nurali):
f(x) = 2x + 2 assuming you mean inverse: f-1(x) = (x - 2)/2 f-1(4) = (4-2)/2 = 1
OpenStudy (anonymous):
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