Here are the answers!
 
x
x/(x+1)
-1.1
11
-1.01   101
-1.001  1001
 
both sides!!
x |x|/x
.1  1
.01   1
.001   1
-.1  -1
-.01  -1
-.001  -1
 
not exist!!
Thus, it is 2!!
continuous!
There you have it!  Good luck on the test
and get ready for some real calculus in
chapter 20!