Back to Solve for inverse function — Problem 4 · Task Set 39

HSF.BF.B.4.a Tutor Intake — Finding and Using Inverse Functions

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Grade 9·11 problems·~14 min·Common Core Math - HS Functions·standard·hsf-bf-b-4a

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Procedures

Using the swap-and-solve method on $f(x) = 2x^3$ , which expression gives
$f^{-1}(x)$ ?

$2\sqrt[3]{x}$

$\sqrt[3]{2x}$

$\sqrt[3]{\frac{x}{2}}$

$\frac{x^3}{2}$