
Understanding One-to-One Functions

Interactive Video
•
Mathematics
•
8th - 10th Grade
•
Hard
Standards-aligned

Olivia Brooks
FREE Resource
Standards-aligned
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in determining if a graph is a one-to-one function?
Check for symmetry
Use the horizontal line test
Use the vertical line test
Calculate the slope
Tags
CCSS.8.F.A.1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does it mean if a graph passes the vertical line test?
It is a one-to-one function
It is a linear function
It is a function
It is not a function
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In Example 1, why does the graph fail the horizontal line test?
It does not intersect the graph
It intersects the graph at exactly one point
It intersects the graph at more than one point
It is a vertical line
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What conclusion is drawn from Example 1 regarding the graph?
It is neither a function nor one-to-one
It is a one-to-one function
It is not a function
It is a function but not one-to-one
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In Example 2, what is the result of the vertical line test?
The graph is not a function
The graph is a function
The graph is linear
The graph is one-to-one
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is the graph in Example 2 not a one-to-one function?
It fails the vertical line test
It is a piecewise function
It passes the vertical line test
It passes the horizontal line test
Tags
CCSS.HSF-IF.C.7B
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In Example 3, what characteristic of the piecewise-defined function is highlighted?
It has open and closed points
It is a linear function
It fails the vertical line test
It has no open points
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