Direct Variation Equation
Authored by Anthony Clark
Mathematics
9th Grade
CCSS covered
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10 questions
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1.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
What is the constant rate of proportionality?
(a)
Tags
CCSS.7.RP.A.2B
2.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
What is the constant of proportionality?
(a)
Tags
CCSS.7.RP.A.2B
3.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
What is the direct variation equation?
(a)
4.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
Do the following ordered pairs represent a proportional relationship: (2, 3), (4, 6), (6, 9), (8, 12)
Explain why or why not. If yes, what is the constant of proportionality/constant of variation?
(a)
Tags
CCSS.7.RP.A.2B
5.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
Does the following equation represent a direct variation: y = 5 + x Explain why or why not.
(a)
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A square with side length n is shown below. Which equation represents the proportional relationship between perimeter and side length?
n = 4P
P = 4 + n
P = 4n
Tags
CCSS.7.RP.A.2C
7.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
Assume y varies directly with x, write an equation for the direct variation. Then find the value of the variable asked for.
If y = -4 when x = 10, find y when x = 5.
(a)
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