Is it a Function?
Flashcard
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
Does this mapping diagram represent a function?
Back
Yes, because each input goes to one and only one output.
2.
FLASHCARD QUESTION
Front
What is the range of the following graph?
Back
-5, -1, 0, 1, 5
3.
FLASHCARD QUESTION
Front
What is the definition of a function?
Back
Every input has only ONE output.
4.
FLASHCARD QUESTION
Front
Evaluate f(x)=4x+5 for f(4).
Back
21
5.
FLASHCARD QUESTION
Front
What is the Domain of this linear function?
Back
-6 ≤ x ≤ 6, real numbers.
6.
FLASHCARD QUESTION
Front
What is a function?
Back
A relation where each input has exactly one output.
7.
FLASHCARD QUESTION
Front
What is the domain of a function?
Back
The set of all possible input values (x-values).
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