Linear Relationships

Flashcard
•
Mathematics
•
8th - 9th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the slope in the equation y=mx + b?
Back
The slope (m) represents the rate of change of y with respect to x.
2.
FLASHCARD QUESTION
Front
What does the y-intercept represent in a linear equation?
Back
The y-intercept is the value of y when x=0, indicating where the line crosses the y-axis.
3.
FLASHCARD QUESTION
Front
What is the equation for a linear relationship?
Back
A linear relationship can be expressed in the form y = mx + b, where m is the slope and b is the y-intercept.
4.
FLASHCARD QUESTION
Front
How do you determine the slope from two points (x1, y1) and (x2, y2)?
Back
The slope (m) is calculated as m = (y2 - y1) / (x2 - x1).
5.
FLASHCARD QUESTION
Front
What does it mean if a graph is linear?
Back
A graph is linear if it forms a straight line, indicating a constant rate of change.
6.
FLASHCARD QUESTION
Front
What is a proportional relationship?
Back
A proportional relationship is a linear relationship that passes through the origin (0,0).
7.
FLASHCARD QUESTION
Front
If the slope of a line is negative, what does that indicate about the relationship between x and y?
Back
A negative slope indicates that as x increases, y decreases.
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