Rate of Change (Graphs)
Flashcard
•
Mathematics
•
7th - 8th Grade
•
Hard
+1
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the rate of change?
Back
The rate of change is a measure of how much a quantity changes in relation to another quantity. It is often represented as a ratio or a slope on a graph.
Tags
CCSS.8.F.B.4
CCSS.HSF.IF.B.6
2.
FLASHCARD QUESTION
Front
How do you calculate the rate of change from a graph?
Back
To calculate the rate of change from a graph, find the change in the vertical axis (y-axis) and divide it by the change in the horizontal axis (x-axis). This is often referred to as 'rise over run'.
Tags
CCSS.8.F.B.4
CCSS.HSF.IF.B.6
3.
FLASHCARD QUESTION
Front
What does a steeper slope on a graph indicate about the rate of change?
Back
A steeper slope indicates a greater rate of change. This means that for each unit change in the x-axis, there is a larger change in the y-axis.
Tags
CCSS.8.EE.B.5
4.
FLASHCARD QUESTION
Front
What does a flat line on a graph represent in terms of rate of change?
Back
A flat line indicates a rate of change of zero, meaning that the quantity on the y-axis does not change as the quantity on the x-axis changes.
Tags
CCSS.HSF-LE.A.1B
5.
FLASHCARD QUESTION
Front
If a graph shows a rate of change of 4 bracelets per girl, what does this mean?
Back
This means that for every girl, 4 bracelets are being produced or given out.
Tags
CCSS.8.EE.B.5
6.
FLASHCARD QUESTION
Front
What is the significance of the units in a rate of change?
Back
Units in a rate of change provide context and meaning to the numbers. They indicate what is being measured and how it relates to the quantities involved.
Tags
CCSS.8.F.B.4
CCSS.HSF.IF.B.6
7.
FLASHCARD QUESTION
Front
How can you interpret a rate of change of $2 per pound?
Back
This means that for every pound of an item, the cost increases by $2.
Tags
CCSS.HSF-LE.A.1B
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