Find the domain of the function. f(x) = x3 / x+8
Domain and Range and Holes of Rational Functions

Quiz
•
Mathematics
•
11th Grade
•
Hard
Anthony Clark
FREE Resource
9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
x cannot equal to 2
x cannot equal to -2
x cannot equal to -8
All real numbers
2.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Find the domain of the function. f(x) = 3x2/ x4 - 1
x cannot equal to 3
x cannot equal to -1
x cannot equal to 1
All real numbers
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following is considered as removable discontinuities?
intercepts
holes
asymptotes
domains
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the domain?
All real numbers except 1/2
All real numbers
All real numbers except -4
All real numbers except 4
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What are the domain and range?
D: (−∞, 0) ᴜ (0, ∞)
R: (−∞, 5) ᴜ (5, ∞)
D: (−∞, 5) ᴜ (5, ∞)
R: (−∞, 0) ᴜ (0, ∞)
D: (−∞, 0) ᴜ (0, ∞)
R: (−∞, −5) ᴜ (−5, ∞)
D: (−∞, −5) ᴜ (−5, ∞)
R: (−∞, 0) ᴜ (0, ∞)
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the point of discontinuity?
x = -3
(-3,2)
x = -5
(3,8)
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What creates a hole in the graph of a rational function?
Crossing the x-axis
An absence of dirt.
Crossing a vertical asymptote.
A factor that cancels out.
8.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the vertical asymptotes and holes of the function.
Holes: None;
VA: x = 1, -3
Holes: x = -3;
VA: x = 1
Holes: x = -3, 1
VA: None
Holes: x = 1
VA: x = -3
9.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the DOMAIN?
All Real Numbers
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