Rate of Change and Initial Value
Flashcard
•
Mathematics
•
8th Grade
•
Practice Problem
•
Hard
+4
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the definition of rate of change?
Back
Rate of change refers to how much a quantity changes in relation to another quantity, often expressed as a ratio or a slope.
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, identify two points on the line, find the difference in the y-values (rise) and the difference in the x-values (run), and divide the rise by the run.
Tags
CCSS.8.F.B.4
CCSS.HSF.IF.B.6
3.
FLASHCARD QUESTION
Front
What is the initial value in a linear equation?
Back
The initial value in a linear equation is the value of the dependent variable when the independent variable is zero, often represented as the y-intercept.
Tags
CCSS.HSF-IF.C.7A
4.
FLASHCARD QUESTION
Front
What is another term for the initial value in a graph?
Back
Another term for the initial value in a graph is the y-intercept.
Tags
CCSS.HSF-IF.C.7A
5.
FLASHCARD QUESTION
Front
In the context of a phone payment plan, what does the initial value represent?
Back
In the context of a phone payment plan, the initial value represents the upfront cost paid at the time of purchase.
Tags
CCSS.HSF.LE.B.5
6.
FLASHCARD QUESTION
Front
If a person earns $10 per hour, what is the rate of change in their earnings?
Back
The rate of change in their earnings is $10 per hour.
Tags
CCSS.8.F.B.4
CCSS.HSF.IF.B.6
7.
FLASHCARD QUESTION
Front
What does a rate of change of 1 indicate in a graph?
Back
A rate of change of 1 indicates that for every unit increase in the x-value, the y-value increases by 1 unit.
Tags
CCSS.HSF-LE.A.1B
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