What is the rate of change?
Comparing Rate of Change

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•
Mathematics
•
8th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
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 slope.
2.
FLASHCARD QUESTION
Front
How do you calculate the rate of change between two points?
Back
Rate of change = (Change in y) / (Change in x) = (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 slope of a line?
Back
The slope of a line is a measure of its steepness, calculated as the ratio of the vertical change to the horizontal change between two points on the line.
6.
FLASHCARD QUESTION
Front
What is the formula for slope?
Back
Slope (m) = (y2 - y1) / (x2 - x1)
7.
FLASHCARD QUESTION
Front
What does it mean if two lines have the same slope?
Back
If two lines have the same slope, they have the same rate of change and are parallel to each other.
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