Functions and Linear Functions Review

Flashcard
•
Mathematics
•
8th Grade
•
Hard
+3
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the definition of a function?
Back
A function is a relation where every input has exactly one output.
Tags
CCSS.8.F.A.1
2.
FLASHCARD QUESTION
Front
What does it mean for a mapping to be a function?
Back
A mapping is a function if each input corresponds to one and only one output.
Tags
CCSS.8.F.A.1
3.
FLASHCARD QUESTION
Front
What is a linear function?
Back
A linear function is a function that graphs to a straight line, represented by the equation y = mx + b.
Tags
CCSS.8.F.B.4
CCSS.HSF.LE.A.2
4.
FLASHCARD QUESTION
Front
What is a nonlinear function?
Back
A nonlinear function is a function that does not graph to a straight line, and can include curves or other shapes.
Tags
CCSS.8.F.A.3
5.
FLASHCARD QUESTION
Front
What is the vertical line test?
Back
The vertical line test is a method to determine if a graph represents a function; if a vertical line crosses the graph more than once, it is not a function.
6.
FLASHCARD QUESTION
Front
What does it mean if a set of ordered pairs is not a function?
Back
If a set of ordered pairs is not a function, it means at least one input is associated with more than one output.
Tags
CCSS.8.F.A.1
7.
FLASHCARD QUESTION
Front
What are x-values in a function?
Back
X-values are the inputs of a function, representing the independent variable.
Tags
CCSS.8.F.A.1
CCSS.HSF.IF.A.1
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