For , identify the complete set of excluded…

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

Problem

For

f(x)=\dfrac{(x-3)(x+1)}{(x-3)(x-4)}

, identify the complete set of excluded values. (a)

\{4\}

(b)

\{3,\,4\}

(c)

\{3\}

(d)

\{-1,\,3,\,4\}