What is a proportion?
Proportions

Flashcard
•
Mathematics
•
7th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
A proportion is an equation that states that two ratios are equal.
2.
FLASHCARD QUESTION
Front
What is the constant of proportionality in the equation y = kx?
Back
The constant of proportionality (k) is the number that relates the two variables in a proportional relationship.
3.
FLASHCARD QUESTION
Front
How do you determine if two ratios form a proportion?
Back
Two ratios form a proportion if their cross products are equal.
4.
FLASHCARD QUESTION
Front
What is the formula for finding the constant of proportionality?
Back
The constant of proportionality can be found using the formula k = y/x.
5.
FLASHCARD QUESTION
Front
If y = 14x, what is the value of k when x = 2?
Back
k = 14 * 2 = 28.
6.
FLASHCARD QUESTION
Front
What does it mean if k is greater than 1 in a proportional relationship?
Back
If k is greater than 1, it means that y increases faster than x.
7.
FLASHCARD QUESTION
Front
What does it mean if k is less than 1 in a proportional relationship?
Back
If k is less than 1, it means that y increases slower than x.
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