Writing Proportional Equations
Flashcard
•
Mathematics
•
8th Grade
•
Hard
+3
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a proportional relationship?
Back
A proportional relationship is a relationship between two quantities where the ratio of one quantity to the other quantity is constant.
Tags
CCSS.7.RP.A.2A
2.
FLASHCARD QUESTION
Front
How do you identify a proportional relationship from a table of values?
Back
A proportional relationship can be identified from a table of values if the ratios of corresponding values are constant.
Tags
CCSS.7.RP.A.2A
3.
FLASHCARD QUESTION
Front
What is the general form of a proportional equation?
Back
The general form of a proportional equation is y = kx, where k is the constant of proportionality.
Tags
CCSS.7.RP.A.2C
4.
FLASHCARD QUESTION
Front
What does the constant of proportionality represent in a proportional equation?
Back
The constant of proportionality (k) represents the ratio of y to x in the equation y = kx.
Tags
CCSS.7.RP.A.2C
5.
FLASHCARD QUESTION
Front
How can you determine if a set of points is proportional?
Back
You can determine if a set of points is proportional by checking if the ratio of y to x is the same for all points.
Tags
CCSS.7.RP.A.2A
6.
FLASHCARD QUESTION
Front
What is the slope of a line in a proportional relationship?
Back
The slope of a line in a proportional relationship is equal to the constant of proportionality (k).
Tags
CCSS.7.RP.A.2D
7.
FLASHCARD QUESTION
Front
How do you write the equation of a line given two points?
Back
To write the equation of a line given two points, calculate the slope (m) using the formula m = (y2 - y1) / (x2 - x1) and then use the point-slope form to find the equation.
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