WorksheetsBasic Calculus 1st Quarterly Exam
Total questions: 45
Worksheet time: 43mins
Find the limit of
x→2+lim3x+17
6
4
10
What is limit of the function as x approaches 1 from the right?
3
4
5
-1
What is x→0−lim f(x) ?
-3
The limit DOES NOT EXIST.
-5
x→1−lim g(x)
What is the limit of the function as x approaches 1 from the left on the graph?
3
1
5
-1
The limit DOES NOT EXIST
Determine the value of the limit
4
-1
1
DNE
Find the limit. Hint: Where is the horizontal asymptote?
3/7
0
∞
-∞
Find the limit. Hint: Where is the horizontal asymptote?
-2/9
0
∞
-∞
x→∞lim 4x +12x−3
0
DNE
1/2
2
in what value of x does the following function is discontinuous?
3
-3
6
-6
Does the following function is continuous at x=0?
Continuous
Discontinuous
In what value of x will the following function discontinuous?
-1
-2
-3
-4
One of the conditions a function must satisfy to be continuous at a number is "the value of the limit of f(x) is DNE"
TRUE
FALSE
One of the conditions a function must satisfy to be continuous at a number is "f(c) must exist"
TRUE
FALSE
At x=a there is a (a) discontinuity.
Which of the following best describes the continuity at x = 1?
Continuous
Removable Discontinuity
Infinite Discontinuity
Jump Discontinuity
At which x-value is there a jump discontinuity?
x=−3
x=−6
x=1
x=2
At x = 1 there is a (a) discontinuity.
Determine if the graph is continuous or not. If is discontinuous determine which type. Choose 1 or 2 answers depending on the graph type.
Continuous
Discontinuous
Jump
Infinite
Removable
x→∞lim x2−14−x2 is
(a)
x→2lim x2+4x2−4
1
0
- 21
-1
∞
Does the function have a jump discontinuity?
Yes
No
This piecewise function is:
Continuous
Discontinuous
Neither continuous nor discontinuous
Both continuous and discontinuous
Which of the following best describes the continuity at x = 1?
Continuous
Removable Point Discontinuity
Infinite Discontinuity
Jump Discontinuity
x→−2limf(x)
3
1
6
DNE
What is limit of the function as x approaches 1 from the left?
3
4
5
-1
What is x→0+lim f(x) ?
-3
The limit DOES NOT EXIST.
-5
x→∞lim(2−x)(2+x)2x2+1
(a)
Find the limit of
x→−1+lim(x2+5x+4x2−1)0
Undefined
−32
10
Find the limit of x→4−limx+5
0
Undefined
3
−1
Determine the value of the limit
4
-1
1
DNE
Find the limit as x approaches 7 from the right
1
0
infinity
DNE
Find f(4)
1
5
0
DNE
Find the point or points of discontinuity. If none, state continuous.
f(x)=x−35x=3 hole
x=−3 VA
x=3 VA
Continuous
Find the points of discontinuity and state the type.
f(x)=x2+10x+24x+4x=−4 and x=−6 Both VA's
x=−4 VA; x=−6 Hole
x=−4 Hole; x=−6 VA
x=−4 and x=−6 Both Holes
Find the points of discontinuity and state the type
x=1 hole
x=−5 VA
x=−5 Hole
x=1 VA ; x=−5 Hole
A function is continuous on a number if and only if f(c) = lim f(x) as x approaches a number c.
TRUE
FALSE
Which of the following is correct about f at x = 3?
I: the limit as x approaches 3 exists
II: f is defined at x = 3
III: f is continuous at x =3
II only
I and II
II and III
I, II, and III
A
B
C
D
Evaluate the limit.
3/2
-3/2
-infinity
infinity
