
Rate of Change
Flashcard
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
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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 much a quantity changes in relation to another quantity, often expressed as a ratio or a fraction.
2.
FLASHCARD QUESTION
Front
How do you calculate the rate of change?
Back
Rate of change = (Change in value) / (Change in time) or (Change in y) / (Change in x).
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
If the rate of change is 6, what does this mean in a practical context?
Back
It means that for every unit increase in the independent variable, the dependent variable increases by 6 units.
6.
FLASHCARD QUESTION
Front
What is the rate of change of a line with a slope of -2/3?
Back
The rate of change is -2/3, indicating that for every 3 units increase in x, y decreases by 2 units.
7.
FLASHCARD QUESTION
Front
What is the significance of the slope in a linear equation?
Back
The slope represents the rate of change between the two variables in the equation.
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