What is a Function?
Flashcard
•
Mathematics
•
9th - 11th Grade
•
Practice Problem
•
Hard
+2
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a function?
Back
A relation where every input (x-value) matches with exactly one output (y-value).
Tags
CCSS.8.F.A.1
2.
FLASHCARD QUESTION
Front
What is the vertical line test?
Back
A method to determine if a relation is a function; if a vertical line intersects the graph at more than one point, it is not a function.
3.
FLASHCARD QUESTION
Front
What does it mean for a function to be one-to-one?
Back
Each x-value corresponds to a unique y-value, and no two x-values share the same y-value.
4.
FLASHCARD QUESTION
Front
What is an ordered pair?
Back
A pair of numbers (x, y) that represents a point on a graph.
5.
FLASHCARD QUESTION
Front
What is the domain of a function?
Back
The set of all possible input values (x-values) for the function.
6.
FLASHCARD QUESTION
Front
What is the range of a function?
Back
The set of all possible output values (y-values) for the function.
7.
FLASHCARD QUESTION
Front
What is a linear function?
Back
A function that graphs to a straight line, typically in the form y = mx + b.
Tags
CCSS.8.F.B.4
CCSS.HSF.LE.A.2
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