Interpreting Graphs of Linear Functions in Context

Flashcard
•
Mathematics
•
8th - 9th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the meaning of the y-intercept?
Back
The y-intercept is the value of y when x is 0, representing the starting point of a linear function.
2.
FLASHCARD QUESTION
Front
What is the BEST title for a graph showing the relationship between time spent studying and test grades?
Back
The effect of Time Spent Studying and Test Grades.
3.
FLASHCARD QUESTION
Front
What is the rate of change in a linear function?
Back
The rate of change is the slope of the line, indicating how much y changes for a unit change in x.
4.
FLASHCARD QUESTION
Front
What does it mean when x = 5 in a context of a graph?
Back
It indicates the value of the independent variable at that point, which can represent time, quantity, etc.
5.
FLASHCARD QUESTION
Front
What does the slope represent in a linear function?
Back
The slope represents the rate of change of y with respect to x, indicating how steep the line is.
6.
FLASHCARD QUESTION
Front
How do you calculate the slope between two points (x1, y1) and (x2, y2)?
Back
Slope (m) = (y2 - y1) / (x2 - x1).
7.
FLASHCARD QUESTION
Front
What does a positive slope indicate about a linear function?
Back
A positive slope indicates that as x increases, y also increases.
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