Is it a Function? & Describe Graphs
Flashcard
•
Mathematics
•
8th Grade
•
Hard
+2
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a function?
Back
A function is a relation where each input has exactly one output.
Tags
CCSS.8.F.A.1
2.
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 intersects the graph at more than one point, it is not a function.
3.
FLASHCARD QUESTION
Front
Which graph does NOT pass the vertical line test?
Back
Graph 1 does not pass the vertical line test.
4.
FLASHCARD QUESTION
Front
What does it mean if a graph is a function?
Back
It means that for every x-value, there is one and only one corresponding y-value.
5.
FLASHCARD QUESTION
Front
What is the relationship between attendance and time if it is constant?
Back
If attendance is constant, it means that the number of attendees does not change over time.
Tags
CCSS.8.EE.B.5
6.
FLASHCARD QUESTION
Front
What does it mean for a graph to slowly decrease at a constant rate?
Back
It means that the graph descends steadily without any sudden changes in direction or steepness.
Tags
CCSS.HSF.IF.B.4
7.
FLASHCARD QUESTION
Front
Is this graph a function or not a function?
Back
If a graph fails the vertical line test, it is not a function.
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