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4.6 HW

Last updated almost 2 years ago

19 questions

1 point

1

Question 1

1.

Is this an example of direct variation?

yes

no

1 point

1

Question 2

2.

Is this direct variation?

yes, k=5/1

yes, k=-1

yes, k = 0

no

1 point

1

Question 3

3.

Is this direct variation?

yes, k = -3/1

yes, k = -1/3

yes, k = 1/3

yes, k = 0

no

1 point

1

Question 4

4.

A

B

C

D

2 points

2

Question 5

5.

Graph problems #19 & 20, then upload a picture of your graphs.

1 point

1

Question 6

6.

Write the direct variation equation (no spaces in your answer).

1 point

1

Question 7

7.

Using your equation from #6, find the value of y when x=8.

1 point

1

Question 8

8.

Write the direct variation equation (no spaces in your answer).

1 point

1

Question 9

9.

Using your equation from #8, find the value of y when x=8.

1 point

1

Question 10

10.

Is this direct varation?

yes, y=5x

yes, y=1/5x

yes, y=x+5

no

1 point

1

Question 11

11.

Is this direct variation?

yes, y=2x

yes, y=2/3x

yes, y=x+1

no

1 point

1

Question 12

12.

Write your answer in y=kx format.

1 point

1

Question 13

13.

Write your answer in y=kx format.

1 point

1

Question 14

14.

Write your answer in y=kx format.

1 point

1

Question 15

15.

Write your answer in y=kx format.

1 point

1

Question 16

16.

1 point

1

Question 17

17.

1 point

1

Question 18

18.

Write a direct variation equation that relates l and p.

1 point

1

Question 19

19.

What is the longest chain you can buy for $30?