11/25 Warm Up: Functions and Function Notation

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•
Mathematics
•
9th Grade
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a function?
Back
A function is a relation that assigns exactly one output for each input.
2.
FLASHCARD QUESTION
Front
What is an independent variable?
Back
An independent variable is the variable that is manipulated or changed in an experiment.
3.
FLASHCARD QUESTION
Front
What is a dependent variable?
Back
A dependent variable is the variable that is measured or affected in an experiment.
4.
FLASHCARD QUESTION
Front
Is the mapping {(1,2), (2,3), (3,4)} a function?
Back
Yes, it is a function because each input has exactly one output.
5.
FLASHCARD QUESTION
Front
Identify the independent variable: the number of hours studied or the test score.
Back
The independent variable is the number of hours studied.
6.
FLASHCARD QUESTION
Front
Identify the dependent variable: the number of hours studied or the test score.
Back
The dependent variable is the test score.
7.
FLASHCARD QUESTION
Front
What does it mean for a relation to not be a function?
Back
A relation is not a function if at least one input is associated with more than one output.
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