Direct and Inverse Variation

Direct and Inverse Variation

8th Grade

10 Qs

quiz-placeholder

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Direct and Inverse Variation

Direct and Inverse Variation

Assessment

Quiz

Mathematics

8th Grade

Practice Problem

Medium

CCSS
HSA.CED.A.2, HSF-LE.A.1B, 8.EE.B.6

+12

Standards-aligned

Created by

Rajalakshmi Rathinavel

Used 855+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 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.HSA.REI.D.10

CCSS.HSF.LE.A.2

CCSS.HSS.ID.C.7

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

What is the constant (k) in this inverse variation?

12
24
48
Not enough information given

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.SSE.A.1

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What is the constant (k) in this inverse variation?
y = 400/x

x
y
400
Not enough information given

Tags

CCSS.HSF-LE.A.1B

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

The equation 
xy =  25  represents:

direct variation
inverse variation
joint variation
none of these

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which of the following is NOT a direct variation?

y = -2x
y = 1/2x
2x + 3y = 2
3y = 4x

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.2

CCSS.8.F.A.3

CCSS.8.F.B.4

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

For direct variation, you ______.

Add
Subtract
Multiply
Divide

Tags

CCSS.8.EE.B.5

CCSS.8.EE.B.6

CCSS.8.F.B.4

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

The value of y varies directly with x.  Which function represents the relationship between x and y if y = 14 when x = 6. 

y=20x
y=84x
y=7/3x
y=3/7x

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.SSE.A.1

CCSS.HSF.BF.A.1

CCSS.HSF.LE.A.1

CCSS.HSF.LE.A.2

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