Explain why . In your answer, state the value of the limit and justify its sign in…

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

Problem

Explain why

\displaystyle\lim_{x\to -3}\frac{7}{(x+3)^2}=+\infty

. In your answer, state the value of the limit and justify its sign in one sentence.