
Understanding Functions

Interactive Video
•
Mathematics
•
6th - 7th Grade
•
Hard
Jennifer Brown
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the output of the function f(x) = x + 3 when the input is 0?
6
3
0
9
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a function, what is the relationship between inputs and outputs?
Outputs determine the inputs
Each input can have multiple outputs
Each input has exactly one output
Inputs and outputs are unrelated
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT a function?
All inputs have the same output
An input has multiple outputs
Different inputs can have the same output
Each input has a unique output
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does it mean if two different inputs have the same output in a function?
The function is quadratic
The function is linear
The function is still valid
The function is invalid
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the vertical line test determine?
If a graph is increasing
If a graph is a function
If a graph is linear
If a graph is symmetrical
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a mapping diagram, what indicates that a relation is not a function?
Arrows crossing each other
No arrows at all
Multiple arrows to one output
Multiple arrows from one input
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If a graph fails the vertical line test, what does it indicate?
The graph is linear
The graph is not a function
The graph is a function
The graph is quadratic
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