Math Problem Statement
diberikan fungsi f(x) = a + x−bx−b dan g(x) = (x - a)^2 + b untuk sebarang bilangan real a dan b. a. dapatkan domain dan range dari f(x) b. dapatkan domain g(x) agar fungsi f(x) dan g(x) saling invers. Jelaskan jawaban anda. c. gambar sketsa kurva f(x) dan f^-1(x) dalam satu bidang koordinat.
Solution
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Math Problem Analysis
Mathematical Concepts
Algebra
Linear Functions
Inverse Functions
Quadratic Functions
Formulas
f(x) = a + (1 - b) * x
g(x) = (x - a)^2 + b
Inverse of f(x): f^-1(x) = (x - a) / (1 - b)
Inverse of g(x): g^-1(x) = a + sqrt(y - b)
Theorems
Inverse Function Theorem
Suitable Grade Level
Grades 10-12
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