Worksheets[PRACTICE] Limits
Total questions: 50
Worksheet time: 50mins
What does the degree of a polynomial function tell you?
how hot it is
the most number of x-intercepts it can have
the most number of y-intercepts it can have
the most number of terms it has
the most number of solutions it can have
6
-5
3
150
195
16
46
10
6
-infinity
infinity
6
3
x→4lim((x−4)(x+3)(x−4))=
0
1
3
7
Does not exist
x→3lim((x−3)(x−1)(x+3))=
2
-2
12
0
Does not exist
x→0lim((x+2)x(x+2))=
1
2
1/2
0
Does not exist
Which of the following statements is/are ALWAYS TRUE for Polynomial Functions?
Domain is the Set of All Real Numbers
Range is the Set of All Real Numbers
x→alimf(x)=f(a)
Which of the following will result to DNE?
x→a−limf(x)=x→a+limf(x)
x→a−limf(x)=x→a+limf(x)
x→a−limf(x)=∞; x→a+limf(x)=∞
x→a−limf(x)=∞; x→a+limf(x)=−∞
x→a−limf(x)=−∞; x→a+limf(x)=−∞
The x→2limf(x) fails to exist because...
As the function approaches two, left and right of two do not match
As the function approaches two, the graph oscillates.
As the function approaches two, the graph increases or decreases without bound.
x→4lim(x−4)(x+3)(x−4)=
0
1
3
7
Does not exist
x→3lim(x−3)(x−1)(x+3)=
2
-2
12
0
Does not exist
x→0lim(x+2)x(x+2)=
1
2
1/2
0
Does not exist
x→1lim((x−3)(x−1)(x+3))=
4
-4
8
0
Does not exist
x→−2lim((x+2)x(x+2))=
1
2
-2
0
Does not exist
x→3lim((x−3)(2x−1)(x−3))=
1
2
5
0
Does not exist
x→−3lim((x−3)(2x−1)(x+3))=
1
-7
5
0
Does not exist
x→−2lim((x+1)(x+2)(x−1)(x+2))=
-1
-3
3
0
Does not exist
x→−1lim((x+1)(x+2)(x−1)(x+2))=
-1
-2
3
0
Does not exist
x→1lim((x+1)(x+2)(x−1)(x+2))=
-1
1/3
3
0
Does not exist
x→0lim(x(x−2)4x)=
-2
-4
4
0
Does not exist
Given the graph of g(x) , what is x→−9−limg(x) ?
-10
-9
0
1
DNE
Given the graph of g(x) , what is x→1limg(x) ?
-1
0
1
2
DNE
Given the graph of g(x) , what is x→−9+limg(x) ?
-10
-9
0
1
DNE
Given the graph of g(x) , what is x→−9limg(x) ?
-10
-9
0
1
DNE
Given the graph of g(x) , what is x→−3−limg(x) ?
-3
-2
0
2
DNE
Given the graph of g(x) , what is x→−3limg(x) ?
-3
-2
0
2
DNE
Given the graph of g(x) , what is x→0−limg(x) ?
-5
-4
0
4
DNE
Given the graph of g(x) , what is x→9−limg(x) ?
-4
-1
0
3
DNE
Given the graph of g(x) , what is x→13+limg(x) ?
0
8
10
15
DNE
x→0lim xtanx
0
1
-1
DNE
x→0lim xsin 31x
-3
−31
0
31
3
x→0lim 2x7 sin x cos x
−27x
− 3,5
27
7
2
12
4
3
1
0
6
3
2
1
0
x→0lim −54sin 3x
−543
−512
512
51
1
x→0lim 3xsin(−x)
-3
−31
0
31
3
Given the graph of f(x) , what is x→−5limf(x) ?
-5
-2
-1
0
1
Given the graph of f(x) , what is x→−2+limf(x) ?
-5
-2
-1
0
DNE
In finding x→2+limf(x) , which sub-function should be observed?
red
blue
orange
green
violet
Given the graph of f(x) , what is x→5−limf(x) ?
0
5
6
−∞
∞
