Further MathematicsFunctions and rational functionsWAEC
If f(x) = 3x − 2, find f⁻¹(x).
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Answer: A. (x + 2)/3
y = 3x − 2 gives x = (y + 2)/3.
An AdmitMe practice question, written for the WAEC syllabus. Not an official past question.
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