Math Problem Statement

Diketahui (fog)(x) = 30x + 21 dan f(x)=6x-3, maka g¯¹(-2) adalah

Solution

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Math Problem Analysis

Mathematical Concepts

Function Composition
Inverse Functions
Algebra

Formulas

(f ∘ g)(x) = f(g(x))
Inverse function: g⁻¹(x) = (x - 4) / 5

Theorems

Inverse Function Theorem
Function Composition

Suitable Grade Level

Grades 10-12