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4x which of the following represents the inverse of f(x)=4^x-1+2 a f^-1(x)=log_(4)(x-2)+1 b f^-1(x)=log_(4)(x+2)+1 c

Question

4x Which of the following represents the inverse of f(x)=4^x-1+2 A f^-1(x)=log_(4)(x-2)+1 B f^-1(x)=log_(4)(x+2)+1 C f^-1(x)=log_(4)(x-2)-1 D f^-1(x)=log_(4)(x+2)-1

Solution

Verificación de expertos
3.6 (294 Votos)
Maxeline Mestre · Tutor por 5 anos

Resposta

To find the inverse of the function , we need to follow these steps:1. Replace with : 2. Swap and : 3. Solve for : - Subtract 2 from both sides: - Take the logarithm base 4 of both sides: - Add 1 to both sides: Therefore, the inverse of is . So, the correct answer is A .