brazil-enem 2024 Q155

brazil-enem · Other · enem__day2 Composite & Inverse Functions Find or Apply an Inverse Function Formula

A function $f$ is defined by $f(x) = 2x + 5$. What is the value of $f^{-1}(11)$?
(A) 1
(B) 2
(C) 3
(D) 4
(E) 5

A function $f$ is defined by $f(x) = 2x + 5$. What is the value of $f^{-1}(11)$?

\noindent(A) 1\\
(B) 2\\
(C) 3\\
(D) 4\\
(E) 5