Finding the Domain for Rational Functions Expressions
Authored by Anthony Clark
Mathematics
10th Grade
CCSS covered
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9 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is an excluded value?
A value that makes the denominator equal to 0
A number that makes the numerator equal to 0
The solution
An ostracized number
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
State the excluded values. x ≠ ?
A
B
C
D
Tags
CCSS.HSF-IF.C.7D
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
State the excluded values. x ≠ ?
A
B
C
D
Tags
CCSS.HSF-IF.C.7D
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Tags
CCSS.8.EE.C.7B
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Hole: x = 1
VA: x = -3/2
Domain: (-∞, -3/2)U(-3/2, 1)U(1, ∞)
Hole: x = 1
VA: x = 3/2
Domain: (-∞, 3/2)U(3/2, 1)U(1, ∞)
Hole: x = -3/2
VA: x = 1
Domain: (-∞, -3/2)U(-3/2, 1)U(1, ∞)
Tags
CCSS.HSF-IF.C.7D
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Hole: x = 4
VA: x = -1/3
Domain: (-∞, -1/3)U(-1/3, 4)U(4, ∞)
Hole: x = -1/3
VA: x = 4
Domain: (-∞, -1/3)U(-1/3, 4)U(4, ∞)
Hint: Factor the numerator by using difference of squares and factor the denominator by using the x- method.
Tags
CCSS.HSF-IF.C.7D
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Where is the hole?
x= 4
x= -4
x= 5
x= -5
Tags
CCSS.HSF-IF.C.7D
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