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1/19 Direct & Indirect Variation

Authored by Kevin Bugusky

Mathematics

9th - 12th Grade

CCSS covered

Used 12+ times

1/19 Direct & Indirect Variation
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20 questions

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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.2

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

CCSS.HSA.SSE.A.1

CCSS.HSA.CED.A.4

CCSS.HSA.REI.A.1

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

The amount of money earned on a job is directly proportional to the number of hours worked.  If $70.00 is earned in 5 hours, how much money is earned in 22 hours of work?

$2
$308
$1.57
$265

Tags

CCSS.HSF.LE.A.2

CCSS.HSA.CED.A.1

CCSS.HSF.BF.A.1

CCSS.HSF.LE.A.1

CCSS.HSA.REI.B.3

CCSS.HSA.SSE.A.1

3.

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.LE.A.2

CCSS.HSF.IF.B.4

CCSS.HSS.ID.C.7

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Is this a direct variation?
y=2x

yes
no

Tags

CCSS.HSF.BF.A.1

CCSS.HSF.LE.A.1

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Does the relationship represent direct variation?

Yes
No

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

CCSS.7.RP.A.1

6.

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.LE.A.2

CCSS.HSF.BF.A.1

CCSS.HSF.LE.A.1

CCSS.HSF.IF.B.4

CCSS.HSS.ID.C.7

7.

MULTIPLE CHOICE QUESTION

5 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
$440
$472.80
$512.20

Tags

CCSS.HSF-LE.A.1B

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