Direct Variation

Direct Variation

8th Grade

20 Qs

quiz-placeholder

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Direct Variation

Direct Variation

Assessment

Quiz

Mathematics

8th Grade

Hard

Created by

Anthony Clark

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In a direct variation, y=39 when x=3.  Find the value of y when x=2.

26

3

58.5

2

2.

MULTIPLE CHOICE QUESTION

1 min • 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

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Is this a direct variation?

yes

no

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

if y is directly proportional to x, y is 10 when x is 3. What is the value of y when x is 5?

16 2/3

1.5

6

12

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

n varies directly with c. If c = 24 when n = 18, what is c when n = 22?

88/3

28

66/4

24

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Y varies directly as x. If y = 12 when x = 15, what is y when x = 20?

4/5

17

16

25

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which of the given graphs is a direct variation?

A

B

C

D

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