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inverse variation

Authored by Jheaneil Clarke

Mathematics

10th Grade

CCSS covered

Used 18+ times

inverse variation
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27 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What does the Direct Variation Equation look like?

y= kx
y = mx + b
y = b
y = x

Tags

CCSS.8.EE.B.6

CCSS.8.F.B.4

2.

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

Tags

CCSS.HSA.CED.A.2

CCSS.HSF.LE.A.2

CCSS.HSS.ID.C.7

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The number of kilograms of water in a person’s body varies directly as the person’s mass.  A person with a mass of 90 kg contains 60 kg of water.  How many kilograms of water are in a person whose mass is 75 kg?

50 kg water
72 kg water
94 kg water
150 kg water

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

CCSS.HSA.SSE.A.1

CCSS.HSF.BF.A.1

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What kind of equation is this?
xy=8

Linear Equation
Direct Variation
Inverse Variation
Joint Variation

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSA.SSE.A.1

5.

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

Tags

CCSS.HSA.CED.A.2

CCSS.HSF.IF.B.4

CCSS.HSF.LE.A.2

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The number of hours to paint a house varies inversely with the number of painters working. A 2400-square foot house can be painted in 27 hours by 6 painters. How many painters would need to work in order to paint the house in 18 hours?

8 painters
10 painters
9 painters
11 painters

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The time it takes to fly from Los Angeles to New York varies inversely as the speed of the plane. If the trip takes 6 hours at 900 km/h, how long would it take at 800 km/h?

5.33 hours 
6.75 hours 
12 hours 
10 hours 

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.SSE.A.1

CCSS.HSA.CED.A.4

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