| \(\underrightarrow{x~\hbox{approaches \(0\) from the left}}\) | \(\underleftarrow{x~\hbox{approaches \(0\) from the right}}\) | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| \(x\) | \(c-0.01\) | \(c-0.001\) | \(c-0.0001\) | \(\rightarrow\) | \(c\) | \(\leftarrow\) | \(c+0.0001\) | \(c+0.001\) | \(c+0.01\) | ||
| \(f(x) =A\) | \(A\) | \(A\) | \(A\) | \(f(x)\) remains at \(A\) | \(A\) | \(A\) | \(A\) | ||||