Rate of Change
Flashcard
•
Mathematics
•
8th Grade
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the definition of 'Rate of Change'?
Back
The rate of change is a measure of how a quantity changes in relation to another quantity, often expressed as a ratio or a slope.
2.
FLASHCARD QUESTION
Front
How do you calculate the rate of change between two points (x1, y1) and (x2, y2)?
Back
Rate of Change = (y2 - y1) / (x2 - x1)
3.
FLASHCARD QUESTION
Front
What does a positive rate of change indicate?
Back
A positive rate of change indicates that as one quantity increases, the other quantity also increases.
4.
FLASHCARD QUESTION
Front
What does a negative rate of change indicate?
Back
A negative rate of change indicates that as one quantity increases, the other quantity decreases.
5.
FLASHCARD QUESTION
Front
What is the rate of change of a horizontal line?
Back
The rate of change of a horizontal line is 0, indicating no change in the y-value as x changes.
6.
FLASHCARD QUESTION
Front
What is the rate of change of a vertical line?
Back
The rate of change of a vertical line is undefined, as it involves division by zero.
7.
FLASHCARD QUESTION
Front
If a line has a slope of 4, what is the rate of change?
Back
The rate of change is 4, meaning for every 1 unit increase in x, y increases by 4 units.
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