Limits Practice 1
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7/24/2019 Limits Practice 1
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Section A
Evaluate the following limits:
1. limx 3 (3 x+5) [Ans: 14]
2. limx
(x
2+1
2x2 ) [Ans:
1
2 ]
3. limx
(2 x
2xx
3 ) [Ans: 0]
4. limx
(6 x
2+2 x+1
6 x23 x+4
) [Ans: 1]
Section B
Evaluate the following limits:
1. lim
x 2
(x3+2x5)[Ans: 7]
2. limx 2
(x
2x2
x2 ) [Ans: 3]
3. limx 1
( x+52x+3
) [Ans: 4]
4. limx
(3 x1x2
) [Ans: 3]
5. limx
( 2x
2+x+1
3 x2+2x+1
) [Ans: 0]
Section C
Evaluate the following limits for pieewise funtions:
1. lim
x 2
f(x )! where
[Ans: 3]
f(x )=
{x+1,x 2
0 ,x=2
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7/24/2019 Limits Practice 1
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2. lim
x 3
g(x)! where
[Ans: 4]
g (x )=
{x+1 ,x3
