Math Problem Statement

diketahui fungs f:R=R dan g:R=R ditentukan oleh g(x)=3x+4 dan (fog)-1(x)=x-5. tentukan persamaan f(x)

Solution

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Math Problem Analysis

Mathematical Concepts

Functions
Inverse Functions
Function Composition

Formulas

g(x) = 3x + 4
(f ∘ g)⁻¹(x) = x - 5
(f ∘ g)(x) = f(g(x))

Theorems

Inverse of a Composition of Functions

Suitable Grade Level

Grades 10-12