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DIRECT AND INVERSE VARIATION QUIZ

Authored by Mary Patten

Mathematics

9th - 11th Grade

CCSS covered

Used 23+ times

DIRECT AND INVERSE VARIATION QUIZ
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16 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Tell whether x and y show direct variation, inverse variation, or neither.

direct variation

inverse variation

neither

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Tell whether x and y show direct variation, inverse variation, or neither.

direct variation

inverse variation

neither

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The variables x and y vary inversely, and y = 8 when x = 4.

Write an equation that relates x and y.

y = 32 x

y = 32 / x

y = 2 x

y = 2 / x

Tags

CCSS.HSA.CED.A.2

CCSS.HSF.BF.A.1

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

The time it takes to drive to Dallas is inversely proportional to your driving speed. It takes 3 hours to get to Dallas if you drive 60 mph. How long will the trip take if you drive 72 mph?

2.5 hours

2.6 hours

2.8 hours

3.5 hours

3.6 hours

Tags

CCSS.HSA.SSE.A.1

CCSS.HSF.BF.A.1

CCSS.HSA.CED.A.1

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

The time that a group of carpenters takes to build a deck is inversely proportional to the number of carpenters. If 3 carpenters can build a deck in 36 working hours, how many carpenters are needed to build a deck in 27 working hours?

2

3

4

5

6

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which equation represents inverse variation?

y = x + ⅕

y = (⅕) x + 5

y = (⅕) x

y = 5 / x

y = 5 x

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What does the Direct Variation Equation look like?

y= kx
y = mx + b
y = b
y = x

Tags

CCSS.8.EE.B.6

CCSS.8.F.B.4

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