For the function

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

Problem

For the function

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

, consider the following statements: P:

\displaystyle \lim_{x\to +\infty}f(x)=0

Q: The range of

f

\mathbb{R}\setminus\{0\}

. R: The point

(-2,3)

lies on the graph of

f

. Which one of the following options is correct? (a)

\text{P and Q are true}

(b)

\text{All P, Q and R are true}

(c)

\text{P and R are true}

(d)

\text{Q and R are true}