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Direct vs Inverse Variation

Authored by Anthony Clark

Mathematics

9th Grade

Direct vs Inverse Variation
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15 questions

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1.

FILL IN THE BLANK QUESTION

1 min • 1 pt

The number of days needed in repairing a house varies inversely as the number of men working. It takes 15 days for 2 men to repair the house. How many men are needed to complete the job in 6 days?

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Is the given table a direct or inverse variation? What is the constant of variation?

Direct, 12

Inverse, 12

Direct, 1/12

Inverse, 1/12

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Determine the type of variation:

Direct

Inverse

Neither

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

direct variation

inverse variation

none of these

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Is the given table a direct variation? If so, what is the constant?

Yes; 1/4

Yes; 4

Yes; 2

No

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Does the equation show an inverse variation? 
y=10/x

yes

no

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Is the given table a direct variation? If so, what is the constant of variation?

Yes; 1/3

Yes; 3

Yes; 5

No

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