Determining Direct/Inverse Variation

Determining Direct/Inverse Variation

10th - 12th Grade

18 Qs

quiz-placeholder

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Determining Direct/Inverse Variation

Determining Direct/Inverse Variation

Assessment

Quiz

Mathematics

10th - 12th Grade

Easy

CCSS
HSA.CED.A.2, HSF.LE.A.2, HSA.REI.D.10

+16

Standards-aligned

Created by

Amanda Haymore

Used 4+ times

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18 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 y varies directly with x, and y is 84 when x is 16. What is the constant of proportionality?

y = (21/4)x
k= 21
k= 5.25
k= 4/21

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.2

CCSS.HSA.CED.A.4

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

CCSS.HSA.SSE.A.1

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

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

Yes; 1/4
Yes; 4
Yes; 1/2
No

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.LE.A.2

CCSS.HSS.ID.C.7

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

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

Yes; 8
Yes; 16
Yes; 24
No

Tags

CCSS.HSA.CED.A.2

CCSS.HSF.BF.A.1

CCSS.HSF.IF.B.4

CCSS.HSF.LE.A.1

CCSS.HSF.LE.A.2

CCSS.HSS.ID.C.7

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Assume y varies inversely with x. If x=7 when y=4, what is y when x=2 ?

4
14 
7
28

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.2

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

If y varies inversely as x and x=5 when y=20, then what is the constant of variation, k? 

121
4
100
6

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Suppose y varies inversely with x.
If y = 150 when x = 2, find y when x = 25.

300
75
1,875
12

Tags

CCSS.7.EE.B.3

CCSS.7.EE.B.4

CCSS.7.NS.A.2

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Classify the equation:
15x=3y

Direct Variation
Inverse Variation
Joint Variation
Linear Equation

Tags

CCSS.HSA.REI.D.10

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