

Exploring Rational Expressions in Algebra I
Interactive Video
•
Mathematics
•
9th - 12th Grade
•
Practice Problem
•
Medium
Standards-aligned
Lucas Foster
Used 4+ times
FREE Resource
Standards-aligned
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What defines a function in terms of x and y values?
Each x is paired with exactly one y.
Each x is paired with multiple y values.
No x values are paired with y values.
Each y is paired with exactly one x.
Tags
CCSS.8.F.A.1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If an x-value appears twice with different y-values, what does this imply?
It is only a relation.
It is not a function.
It cannot be determined.
It is still a function.
Tags
CCSS.8.F.A.1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the vertical line test determine?
The domain of the function.
If a graph represents a relation.
If a graph represents a function.
The range of the function.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which set of x-values indicates a function?
All x-values are unique.
x = -12 paired to y = 220, x = 0 paired to y = 2200.
x-values are repeated with the same y-values.
x = -8 paired to y = 220 and y = 21.
Tags
CCSS.8.F.A.1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the domain of a function?
Only positive x-values.
All possible y-values.
Only negative x-values.
All possible x-values.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Can negative numbers be included in the domain of a function?
Only if the function is linear.
No, negative numbers are not allowed.
Only if the function is non-linear.
Yes, if the function allows it.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the range of a function represent?
The minimum y-value.
The maximum y-value.
The set of all y-values.
The set of all x-values.
Tags
CCSS.8.F.A.1
CCSS.HSF.IF.A.1
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