Interpreting slope and y-intercept of tables and graphs

Flashcard
•
Mathematics
•
8th Grade
•
Hard
+3
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What does the slope of a line represent in a graph?
Back
The slope represents the rate of change of the dependent variable with respect to the independent variable.
Tags
CCSS.8.EE.B.5
2.
FLASHCARD QUESTION
Front
How do you interpret the y-intercept of a graph?
Back
The y-intercept is the value of the dependent variable when the independent variable is zero.
Tags
CCSS.HSF.LE.B.5
3.
FLASHCARD QUESTION
Front
What is the formula for calculating the slope between two points (x1, y1) and (x2, y2)?
Back
The slope (m) is calculated as m = (y2 - y1) / (x2 - x1).
Tags
CCSS.8.EE.B.5
4.
FLASHCARD QUESTION
Front
In the context of a table, how can you determine the rate of change?
Back
The rate of change can be determined by finding the difference in the dependent variable values divided by the difference in the independent variable values.
Tags
CCSS.HSF-LE.A.1B
5.
FLASHCARD QUESTION
Front
What does a positive slope indicate about the relationship between two variables?
Back
A positive slope indicates that as the independent variable increases, the dependent variable also increases.
Tags
CCSS.8.EE.B.5
6.
FLASHCARD QUESTION
Front
What does a negative slope indicate about the relationship between two variables?
Back
A negative slope indicates that as the independent variable increases, the dependent variable decreases.
Tags
CCSS.8.EE.B.5
7.
FLASHCARD QUESTION
Front
What is the significance of the initial value in a linear equation?
Back
The initial value is the y-intercept, representing the starting point of the dependent variable when the independent variable is zero.
Tags
CCSS.8.EE.B.5
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