jazmyn380274 jazmyn380274

23-10-2018
Mathematics

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What is the inverse of the function below? f(x)= x/4 -2

What is the inverse of the function below fx x4 2 class=

Respuesta :

27-10-2018

[tex]f(x)=\dfrac{x}{4}-2\to y=\dfrac{x}{4}-2\\\\\text{Interchange the y and the x}\\\\x=\dfrac{y}{4}-2\\\\\text{Solve for y}\\\\\dfrac{y}{4}-2=x\qquad|+2\\\\\dfrac{y}{4}=x+2\qquad|\cdot4\\\\y=4(x+2)[/tex]

[tex]Answer:\ C.\ f^{-1}(x)=4(x+2)[/tex]

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dajfdljas dajfdljas

01-03-2021

Answer:

f^1(x)=4(x+2)

Step-by-step explanation:

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