Direct and Inverse Variation

Direct and Inverse Variation

10th Grade

15 Qs

quiz-placeholder

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Direct and Inverse Variation

Direct and Inverse Variation

Assessment

Quiz

Mathematics

10th Grade

Medium

CCSS
HSA.CED.A.2, HSA.CED.A.1, HSF.BF.A.1

+13

Standards-aligned

Created by

Harley Loomis

Used 72+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 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.1

CCSS.HSA.CED.A.2

CCSS.HSA.SSE.A.1

CCSS.HSF.BF.A.1

CCSS.HSF.LE.A.2

2.

MULTIPLE CHOICE QUESTION

2 mins • 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.HSA.REI.D.10

CCSS.HSF.IF.B.4

CCSS.HSF.LE.A.1

CCSS.HSF.LE.A.2

CCSS.HSS.ID.C.7

3.

MULTIPLE CHOICE QUESTION

2 mins • 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

4.

MULTIPLE CHOICE QUESTION

3 mins • 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.1

CCSS.HSA.CED.A.2

CCSS.HSA.REI.B.3

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

The gas pressure in a chamber varies directly with the temperature in the chamber. If the pressure in the chamber is 150 atmospheres (atm) when the chamber is at 50 degrees, what is the pressure in the chamber when the temperature of the chamber is 75 degrees? 

175 atm
200 atm
225 atm
275 atm

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.2

CCSS.HSA.REI.B.3

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following represents direct variation?

y = kx
y = k/x
y = x/k
y = mx + b

Tags

CCSS.HSF.BF.A.1

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

CCSS.HSF.LE.A.1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following represents an inverse variation?

y = kx

y = k/x

y = x/k

y = mx + b

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

CCSS.HSF.IF.C.8

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