What is the definition of slope in a graph?
Reveal Pilot - Lesson Flashcardzes 3-1 through 3-4

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Mathematics
•
8th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
Slope is a measure of the steepness of a line, calculated as the ratio of the vertical change to the horizontal change between two points on the line.
2.
FLASHCARD QUESTION
Front
How do you calculate the slope between two points (x1, y1) and (x2, y2)?
Back
Slope (m) = (y2 - y1) / (x2 - x1)
3.
FLASHCARD QUESTION
Front
What does a slope of 4/6 represent in terms of rise over run?
Back
It means for every 4 units of vertical rise, there is a 6 unit horizontal run.
4.
FLASHCARD QUESTION
Front
What is the constant of proportionality?
Back
The constant of proportionality is the constant ratio between two proportional quantities, often represented as k in the equation y = kx.
5.
FLASHCARD QUESTION
Front
How can you determine if a table of values is proportional?
Back
A table is proportional if the ratios of corresponding values are constant.
6.
FLASHCARD QUESTION
Front
What is the equation of a line that represents a proportional relationship?
Back
The equation is typically in the form y = kx, where k is the constant of proportionality.
7.
FLASHCARD QUESTION
Front
If y = 6x, what does this tell you about the cost of each pie sold?
Back
It indicates that each pie costs $6.
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