For the function

MATHEMATICS · Single correct · AP · AP Precalculus · Polynomial and Rational Functions · Polynomial and Rational Functions

Problem

For the function

g(x)=\dfrac{2x+1}{x-4}

, choose the correct classification together with its natural domain. (a) Rational function; domain

\mathbb R\setminus\{-\tfrac12\}

(b) Rational function; domain

\mathbb R\setminus\{4\}

\mathbb R

(d) Rational function; domain

\mathbb R\setminus\{-\tfrac12,4\}