What is the slope of a line?
Slope and Proportional Relationships Review

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•
Mathematics
•
8th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
Back
The slope of a line is a measure of its steepness, calculated as the rise over run (change in y over change in x).
2.
FLASHCARD QUESTION
Front
How do you find the slope from two points (x1, y1) and (x2, y2)?
Back
Slope (m) = (y2 - y1) / (x2 - x1).
3.
FLASHCARD QUESTION
Front
What does the slope represent in a real-world context?
Back
The slope represents the rate of change between two variables, such as speed or cost per item.
4.
FLASHCARD QUESTION
Front
What is the equation of a line in slope-intercept form?
Back
y = mx + b, where m is the slope and b is the y-intercept.
5.
FLASHCARD QUESTION
Front
What does the 'b' represent in the equation y = mx + b?
Back
The 'b' represents the y-intercept, the point where the line crosses the y-axis.
6.
FLASHCARD QUESTION
Front
What is a proportional relationship?
Back
A proportional relationship is one where the ratio between two quantities remains constant.
7.
FLASHCARD QUESTION
Front
How can you tell if a relationship is proportional from a table of values?
Back
If the ratio of y to x is constant for all pairs of values, the relationship is proportional.
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