$\lim_{x\rightarrow0\ \ }\ \ \frac{x^2-9}{x^2-x-6}$  

 $\lim_{x\rightarrow3}\ \ \ \frac{x^2-9}{x^2-x-6}$  

 $\lim_{x\rightarrow-3}\ \ \ \ \ \left|5x+1\right|\ \$  

 $\lim_{x\rightarrow4}\ \ \sqrt{\frac{x^2-7}{x}}$  

 $\lim_{x\rightarrow7}\ \ \sqrt{2x-14}$  by looking at the graph

 $\lim_{x\rightarrow2}\ \ \frac{x-2}{x^2-4}$  

 $\lim_{x\rightarrow-1}\ \ \frac{3x}{x+1}$  by making a chart.  Include values of -1.001 and -.999

 $\lim_{x\rightarrow1}\ \ \frac{x^2-25}{x^2-4x-5}$  

using your calculator to graph:  $\lim_{x\rightarrow1^-}\ \ \ \sqrt{3-3x}$  *Notice the symbol beside the 1**

using your calculator to graph:  $\lim_{x\rightarrow1^+}\ \ \ \sqrt{3-3x}$  
**Notice the symbol beside the 1**

using your calculator to graph:  $\lim_{x\rightarrow1^{ }}\ \ \ \sqrt{3-3x}$  

 $Graph\ \ \ \ \lim_{x\rightarrow\infty}\ \ \sqrt{x-2}-\sqrt{x}$  

 $\lim_{x\rightarrow\ \frac{\pi}{4}}\ \ \frac{\csc x\ +\ 4}{8\ +\ \tan x}$  

 $\lim_{x\rightarrow\pi}\ \ \sin\left(x\ -\ \frac{2\pi}{3}\right)$