| \(\underrightarrow{x~\hbox{approaches –1 from the left}}\) | \(\underleftarrow{x~\hbox{approaches –1 from the right}}\) | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| \(x\) | \(-1.1\) | \(-1.01\) | \(-1.001\) | \(\rightarrow \) | \(-1\) | \(\leftarrow \) | \(-0.999\) | \(-0.99\) | \(-0.9\) | ||
| \(f(x)=\dfrac{x^{3}+1}{x+1}\) | |||||||||||