Solutions to Section 3.1 Homework 2. limx→0 f(x) = DNE 4. limx→2 f

Solutions to Section 3.1 Homework 2. limx→0 f(x) = DNE 4. limx→2 f

Solutions to Section 3.1 Homework
2. limx→0 f (x) = DNE
4. limx→2 f (x) = 2
6. limx→4 f (x) = DNE
12.
x
f (x)
3.9
-.01
3.99
-.001
3.999
-.0001
4.001
.0001
4.01
.001
4.1
. . . limx→4 f (x) = 0
.01
14. limx→1− f (x) = 1, limx→1+ f (x) = 0, limx→1 f (x) = DNE
18. limx→1− f (x) = 1, limx→1+ f (x) = 1, limx→1 f (x) = 1
20. limx→2− f (x) = −1, limx→2+ f (x) = 1, limx→2 f (x) = DNE
24. limx→1− f (x) = 0, limx→1+ f (x) = −∞, limx→1 f (x) = DNE
28. limx→−1 f (x) = −5
32. limx→2 f (x) = −35
36. limx→0 f (x) = −2
40. limx→−1 f (x) = 1
44. limx→0 f (x) = 1
46. 4
1