## Standardized Test Questions 47

MATHEMATICS · Subjective · AP · Calculus AB · Limits and Continuity · Limits and Continuity

Problem

## Standardized Test Questions 47. True or False If

f(x)=\frac{1}{x-3}+\frac{1}{x^{2}+1}

, then

\lim _{x \rightarrow 3^{-}} f(x)=-\infty

. Justify your answer.