$$\lim_{x\rightarrow 2} \sqrt{x^2+1}$$
Your table must have at least 10 rows: 5 values less than \(2\), and 5 values greater than \(2\). The \(x\)-values must also approach \(x=2\) as demonstrated in examples in the lesson(s).
$$\lim_{x\rightarrow -1} \frac{x^2+2x+1}{x+1}$$
Your table must have at least 10 rows: 5 values less than \(-1\) and 5 greater than \(-1\), similar to what you did above.
Let \(f\) be the function defined by the graph below
Find the following limits if they exist.
Find the following limits using algebra and/or substitution.