Math Problem Statement

Diketahui f(x) = x - 9 g(x) = x ^ 2 + 7x - 5 dan h(x) = -4. Tentukan fungsi komposisi (f g b) (x) dan (h g f) (x) .

Solution

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Math Problem Analysis

Mathematical Concepts

Function Composition
Quadratic Functions
Constant Functions

Formulas

f(x) = x - 9
g(x) = x^2 + 7x - 5
h(x) = -4
f(g(x)) = f(x^2 + 7x - 5)
g(f(x)) = g(x - 9)

Theorems

Composition of Functions

Suitable Grade Level

Grades 10-12