Table 4: TABLE 4
\(\underrightarrow{x~\hbox{approaches 2 from the left}}\) \(\underleftarrow{x~\hbox{approaches 2 from the right}}\)
\(x\) 1.99 1.999 1.9999 1.99999 \(\rightarrow\) 2 \(\leftarrow\) 2.00001 2.0001 2.001 2.01
\(f(x)\) 6.97 6.997 6.9997 6.99997 \(f(x)\) approaches 7 7.00003 7.0003 7.003 7.03