Mathematics for IGCSE & O level - Functions (Section 3 - No. 45) | ExamPlay

Zalogować się

Mathematics for IGCSE & O level - Functions (Section 3 - No. 45)

Given f(x) = x + 5, and the inverse of the function f⁻¹(x) = x-5, find f⁻¹(10).

5

15

-5

2

Wyjaśnienie

Substitute x=10 into the function.

Uwagi (0)

Reklama