Exame Nacional De Matemática (12.a Classe) Practice Questions - Angola 12th Grade National Examination - Mathematics (Exame Nacional De Matemática Da 12.a Classe) Exam

Given the bijective function f(x) = (2x + 5)/(x - 3) for x != 3, what is its inverse function f^(-1)(x)?

f^(-1)(x) = (x - 3)/(2x + 5) f^(-1)(x) = (3x + 5)/(x - 2) f^(-1)(x) = (3x - 5)/(x + 2) f^(-1)(x) = (2x - 5)/(x + 3)

Correct Answer:

f^(-1)(x) = (3x + 5)/(x - 2)

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