9 Weeks Test
Flashcard
•
Mathematics
•
8th Grade
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What does it mean for a function to be linear?
Back
A linear function is a function that can be graphically represented as a straight line. It has a constant rate of change and can be expressed in the form y = mx + b, where m is the slope and b is the y-intercept.
2.
FLASHCARD QUESTION
Front
What does it mean for a function to be nonlinear?
Back
A nonlinear function is a function that does not form a straight line when graphed. It has a variable rate of change and can include curves, parabolas, and other shapes.
3.
FLASHCARD QUESTION
Front
What is an increasing interval in a function?
Back
An increasing interval is a section of the graph where the function's values rise as the input values increase.
4.
FLASHCARD QUESTION
Front
What is a decreasing interval in a function?
Back
A decreasing interval is a section of the graph where the function's values fall as the input values increase.
5.
FLASHCARD QUESTION
Front
What is a constant interval in a function?
Back
A constant interval is a section of the graph where the function's values remain the same as the input values change.
6.
FLASHCARD QUESTION
Front
How can you determine if a function is increasing, decreasing, or constant?
Back
You can determine this by analyzing the slope of the function over different intervals. If the slope is positive, the function is increasing; if negative, it is decreasing; and if zero, it is constant.
7.
FLASHCARD QUESTION
Front
What is the slope of a linear function?
Back
The slope of a linear function is a measure of its steepness, calculated as the change in y divided by the change in x (rise/run).
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