TYPES OF VARIATIONS

TYPES OF VARIATIONS

9th - 10th Grade

22 Qs

quiz-placeholder

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TYPES OF VARIATIONS

TYPES OF VARIATIONS

Assessment

Quiz

Mathematics

9th - 10th Grade

Practice Problem

Hard

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

+14

Standards-aligned

Used 277+ times

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22 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.HSF.LE.A.2

CCSS.HSS.ID.C.7

3.

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

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Boyle’s Law states that, for a fixed amount of gas, the volume of the gas at a constant   temperature is inversely proportional to the pressure. If a certain gas occupies 9.84 liters   at a pressure of 50 centimeters of mercury (cm Hg), what is the approximate pressure   when the volume is increased to 12 liters?

39.8 cm Hg
41.0 cm Hg 
43.2 cm Hg
45.1 cm Hg

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.2

CCSS.HSA.CED.A.4

CCSS.HSA.REI.B.3

5.

MULTIPLE CHOICE QUESTION

3 mins • 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.CED.A.4

CCSS.HSA.SSE.A.1

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Trina's paycheck earnings varies directly as the number of hours she works. If she works 19 hours and earns $187.15, what should she earn if she worked 40 hours? 

$394
$443.25
$472.80
$512.20

Tags

CCSS.HSF-LE.A.1B

7.

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

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