Which function is the inverse of ƒ(x) = 4x3 – 2? // its not A

asked Jul 1, 2023 158k views

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Which function is the inverse of ƒ(x) = 4x3 – 2?

// its not A

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1 vote

Answer:

C)
$g(x)=\sqrt[3]{(x+2)/(4)}$

Explanation:

f(x)=4x^3-2

y=4x^3-2

x=4y^3-2

x+2=4y^3

(x+2)/(4)=y^3

$\sqrt[3]{(x+2)/(4)}=y$

$f^(-1)(x)=\sqrt[3]{(x+2)/(4)}$

$g(x)=\sqrt[3]{(x+2)/(4)}$

Aronisstav answered Jul 5, 2023

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