Direct & Inverse Variation
Flashcard
•
Mathematics
•
8th - 9th Grade
•
Practice Problem
•
Hard
Standards-aligned
Wayground Content
FREE Resource
Student preview
15 questions
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1.
FLASHCARD QUESTION
Front
What is Direct Variation?
Back
Direct variation is a relationship between two variables where one variable is a constant multiple of the other. It can be expressed as y = kx, where k is a non-zero constant.
2.
FLASHCARD QUESTION
Front
What is Inverse Variation?
Back
Inverse variation is a relationship between two variables where the product of the two variables is a constant. It can be expressed as y = k/x, where k is a non-zero constant.
3.
FLASHCARD QUESTION
Front
Identify the equation that represents Direct Variation: y = kx, y = k/x, y = x/k, y = mx + b
Back
y = kx
4.
FLASHCARD QUESTION
Front
Identify the equation that represents Inverse Variation: y = kx, y = k/x, y = x/k, y = mx + b
Back
y = k/x
5.
FLASHCARD QUESTION
Front
If y varies directly with x and y = 6 when x = 4, what is the constant of variation (k)?
Back
k = 1.5
6.
FLASHCARD QUESTION
Front
If y varies inversely with x and y = 8 when x = 4, what is the equation relating x and y?
Back
y = 32/x
7.
FLASHCARD QUESTION
Front
What does it mean if two variables vary directly?
Back
It means that as one variable increases, the other variable also increases, and vice versa.
Tags
CCSS.HSF-LE.A.1B
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