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Variation Review

Authored by Quentin Petry

Mathematics

9th Grade

CCSS covered

Used 16+ times

Variation Review
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21 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

 Y varies directly with x, and y is 84 when x is 16. Which equation represents this situation?

y=1344x
y=100x
y=5.25x
y=4/21x

Tags

CCSS.HSA.CED.A.2

CCSS.HSF.LE.A.2

CCSS.HSA.CED.A.1

CCSS.HSA.SSE.A.1

CCSS.HSF.BF.A.1

CCSS.HSF.LE.A.1

3.

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

4.

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

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

Which of the given graphs is a direct variation?

A
B
C
D

Tags

CCSS.8.EE.B.5

6.

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

Tags

CCSS.HSA.CED.A.2

CCSS.HSF.LE.A.2

CCSS.HSA.REI.D.10

CCSS.HSS.ID.C.7

7.

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.LE.A.2

CCSS.HSF.IF.B.4

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