Quiz about Direct Variation

Question 1

Is this a direct variation?
y=2x

Accepted Answer

yes

Answer

no

Question 2

Is this a direct variation?

Accepted Answer

yes

Answer

no

Question 3

Is this a direct variation?

Accepted Answer

yes

Answer

no

Question 4

Is this a direct variation?

Accepted Answer

no

Answer

yes

Question 5

Tell whether x and f(x) show a direct variation.

Accepted Answer

No

Answer

Yes

Question 6

Determine if the relationship between the two quantities is a direct variation. Explain your reasoning.

Accepted Answer

yes, the constant of variation is 8.

Answer

no, there is no constant of variation

Answer

yes, the constant of variation is 1/8

Question 7

Determine if the relationship between the two quantities is a direct variation. Explain your reasoning.

Accepted Answer

yes, the constant of variation is 2

Answer

yes, the constant of variation is 1/2

Answer

no, there is constant of variation.

Question 8

Determine if the relationship between the two quantities is a direct variation. Explain your reasoning.

Accepted Answer

no, there is no constant of variation

Answer

yes, the constant of variation is 2

Answer

yes, the constant of variation is 1/2

Question 9

Determine if the relationship between the two quantities is a direct variation. Explain your reasoning.

Accepted Answer

no, there is no constant of variation

Answer

yes, the constant of variation is 2

Answer

yes, the constant of variation is 1/2

Question 10

Determine if the relationship between the two quantities is a direct variation. Explain your reasoning.

Accepted Answer

no, there is no constant of variation

Answer

yes, the constant of variation is 2

Answer

yes, the constant of variation is 1/2

Question 11

Is the given table a direct variation? If so, what is the constant?

Accepted Answer

No

Answer

Yes; 1/4

Answer

Yes; 4

Answer

Yes; 2

Question 12

What does the Direct Variation Equation look like?

Accepted Answer

y= kx

Answer

y = mx + b

Answer

y = b

Answer

y = x

Question 13

Is the given table a direct variation? If so, what is the constant of variation?

Accepted Answer

Yes; 3

Answer

Yes; 1/3

Answer

Yes; 5

Answer

No

Question 14

Is this a direct variation?
y=2x

Accepted Answer

yes

Answer

no

Question 15

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

Accepted Answer

$308

Answer

$2

Answer

$1.57

Answer

$265

Question 16

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

Accepted Answer

26

Answer

3

Answer

58.5

Answer

2

Question 17

What is the constant of variation, k (in miles per hour) based on the table?

Accepted Answer

45

Answer

90

Answer

135

Answer

2

Question 18

If y varies directly with x, and y = 8 when x = -4, what is x when y = -48?

Accepted Answer

24

Answer

-96

Answer

96

Answer

-24

Question 19

Is this a direct variation equation?

y = 7x + 3

Accepted Answer

no

Answer

yes

Question 20

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

Accepted Answer

26

Answer

3

Answer

58.5

Answer

2

Question 21

The value of y varies directly with x. Which equation represents the relationship between x and y if y = 14 when x = 6.

Accepted Answer

y=7/3x

Answer

y=20x

Answer

y=84x

Answer

y=3/7x

Question 22

What ordered pair does a direct variation always go through when graphed?

Accepted Answer

(0, 0)

Answer

(1, 0)

Answer

(0, 1)

Answer

(1, 1)

Question 23

If y vaires directly with x and y= 12 when x= 15. What is the value of x when y= 16?

Accepted Answer

20

Answer

12.8

Answer

11.25

Answer

19

Question 24

Is the given table a direct variation? If so, what is the constant?

Accepted Answer

No

Answer

Yes; 1/4

Answer

Yes; 4

Answer

Yes; 2

Direct Variation

25 questions

Is this a direct variation?
y=2x

Is this a direct variation?

Is this a direct variation?

Is this a direct variation?

Tell whether x and f(x) show a direct variation.

Determine if the relationship between the two quantities is a direct variation. Explain your reasoning.

Determine if the relationship between the two quantities is a direct variation. Explain your reasoning.

Determine if the relationship between the two quantities is a direct variation. Explain your reasoning.

Determine if the relationship between the two quantities is a direct variation. Explain your reasoning.

Determine if the relationship between the two quantities is a direct variation. Explain your reasoning.

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Direct Variation

25 questions

Is this a direct variation?y=2x

Is this a direct variation?

Is this a direct variation?

Is this a direct variation?

Tell whether x and f(x) show a direct variation.

Determine if the relationship between the two quantities is a direct variation. Explain your reasoning.

Determine if the relationship between the two quantities is a direct variation. Explain your reasoning.

Determine if the relationship between the two quantities is a direct variation. Explain your reasoning.

Determine if the relationship between the two quantities is a direct variation. Explain your reasoning.

Determine if the relationship between the two quantities is a direct variation. Explain your reasoning.

Create a free account and access millions of resources

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Is this a direct variation?
y=2x