Constant Variation and Direct Variation
Authored by Anthony Clark
Mathematics
8th Grade
CCSS covered
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18 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Determine if the relationship between the two quantities is a direct variation. Explain your reasoning.
yes, the constant of variation is 1/2
yes, the constant of variation is 2
no, there is constant of variation.
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Determine if the relationship between the two quantities is a direct variation. Explain your reasoning.
yes, the constant of variation is 8.
no, there is no constant of variation
yes, the constant of variation is 1/8
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Determine if the relationship between the two quantities is a direct variation. Explain your reasoning.
yes, the constant of variation is 2
yes, the constant of variation is 1/2
no, there is no constant of variation
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Determine if there is a constant of variation. If so, explain what it represents. The equation y = 24 x represents the number of bottles of water y in x packages.
The constant of variation is 24. This means that there are 24 bottles of water in each package.
There is no constant of variation. The number of bottles varies per package.
Tags
CCSS.HSF-LE.A.1B
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Is the given table a direct variation? If so, what is the constant of variation?
Yes; 1/3
Yes; 3
Yes; 5
No
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Y varies directly as x. If y = 12 when x = 15, what is y when x = 20?
4/5
17
16
25
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
n varies directly with c. If c = 24 when n = 18, what is c when n = 22?
88/3
28
66/4
24
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