Mathematics for IGCSE & O level - Functions (Section 3 - No. 50) | ExamPlay

Mathematics for IGCSE & O level - Functions (Section 3 - No. 50)

If f(x)=2x-1, what is f⁻¹(x)?

(x+1)/2

(x-1)/2

1/(2x-1)

1/2x + 1

Vysvětlení

Finding the inverse function

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