Understanding Functions and Relations
Authored by Edilene Cruzat
Other
10th Grade
Used 2+ times
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34 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following relations is a function?
{(Mickey, mouse), (Bugs, Bunny), (Cosmo, Wanda)}
{(notebook, pen), (paper, pen), (pen, paper), (pen, notebook)}
{(January, 1), (February, 1), (March, 1), (January, 2), (February, 2)}
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In how many point(s) does a vertical line intersect the graph of a function?
at least one point
at exactly one point
more than one point
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Relations can be presented on the following EXCEPT
Graph
Table
Shape
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The rule 5x + y = 3 represents a relation. What would be the value of y when x = -3?
18
12
-12
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following refers to the value of output in a function?
Dependent variable
independent variable
constant variable
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a set of ordered pairs (𝑥, 𝑦), what do you call the set of the first coordinates?
domain
range
x-axis
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a set of ordered pairs (𝑥, 𝑦), what do you call the set of the second coordinates?
domain
range
y-axis
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