Unit 5 Functions Assessment

Flashcard
•
Mathematics
•
8th Grade
•
Hard
+3
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a function in mathematics?
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 the slope of a line represent?
Back
The slope represents the rate of change of the function.
Tags
CCSS.8.EE.B.5
3.
FLASHCARD QUESTION
Front
How can you identify a linear graph?
Back
A linear graph is a straight line, indicating a constant rate of change.
4.
FLASHCARD QUESTION
Front
What is the y-intercept of a graph?
Back
The y-intercept is the point where the graph crosses the y-axis.
5.
FLASHCARD QUESTION
Front
What is the difference between a linear function and a non-linear function?
Back
A linear function has a constant rate of change, while a non-linear function does not.
Tags
CCSS.8.F.A.3
6.
FLASHCARD QUESTION
Front
What does it mean for two lines to have the same rate of change?
Back
It means that the slopes of the two lines are equal.
Tags
CCSS.8.F.A.2
CCSS.HSF.IF.C.9
7.
FLASHCARD QUESTION
Front
How do you find the slope between two points on a graph?
Back
The slope is calculated as the change in y divided by the change in x (rise over run).
Tags
CCSS.8.EE.B.5
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