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