What is a relation in the context of functions?

Exploring Functions and Function Notation

Interactive Video
•
Mathematics
•
6th - 10th Grade
•
Hard

Lucas Foster
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A set of ordered pairs
A single unordered pair
A single ordered pair
A set of unordered pairs
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following statements is true about a function?
Every input can have multiple outputs
Every input has only one output
Every output has only one input
Every output can have multiple inputs
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is the example with students and their degrees considered a function?
Each degree is pursued by only one student
Each degree is pursued by multiple students
Each student is pursuing only one degree
Each student is pursuing multiple degrees
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the vertical line test help determine?
If a graph is linear
If a graph is quadratic
If a function is continuous
If a relation is a function
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In function notation, what does f(x) represent?
The name of the function
The input of the function
The output of the function
The slope of the function
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How would you evaluate f(x) = 2x - 3 for x = -1?
f(-1) = -2 + 3
f(-1) = 2(-1) - 3
f(-1) = 2(-1) + 3
f(-1) = -2 - 3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the value of G(0) for the function G(x) = x^2 + 2?
4
6
0
2
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