31
Chapter 3: Limits and Rates of Change
Evaluating Limits
173–192 Evaluate the given limit.
173. lim x
x
x
x
→
−
−
−
3
2
2
3
3
174. lim x
x
x
x
x
→
+
−
−
+
2
2
2
3
10
8
12
175. lim
x
x
x
x
→−
+
−
5
2
2
5
25
176. lim x
x
x
→
−
−
4
4
2
177. lim x x x x
→
−
+






0
2
1
1
178. lim x
x
→
−
4
4
179. lim
x
x
x
→−
+
+
1
3
1
1
180. lim h
h
h
→
+ −
0
4
2
171.
lim ( )
x
f x
→
+
1
172.
lim ( )
x
f x
→−2