Mathematics for IGCSE & O level - Functions (Section 4 - No. 14) | ExamPlay

Mathematics for IGCSE & O level - Functions (Section 4 - No. 14)

If f(x) = 4x - 2, what is f⁻¹(x)?

(x + 2) / 4

(x - 2) / 4

4x+2

4x+2

Erläuterung

Inverse function.

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