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HW: Desmos WB p. 77 - 78

Last updated over 1 year ago

27 questions

Instructions

Show work in your workbook pg. 77-78. Check answers here. 

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Question 22

22.

What does Liam's constant of proportionality mean?
6_______ per _______ 

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Question 1

1.

Find the following percentage.
50% of 40 is_______ 

Question 2

2.

Find the following percentage.
25% of 40 is _______ 

Question 3

3.

Find the following percentage.
5% of 40 is _______ 

Question 4

4.

Find the following percentage.
5% of 80 is_______ 

Question 5

5.

Find the distance in yards.

Question 6

6.

Find the distance in yards.

Question 7

7.

Find the distance in miles.

Question 8

8.

Find the distance in miles.

Question 9

9.

Is the relationship proportional

Yes

No

Question 10

10.

What is the constant of proportionality?

Question 11

11.

What does the constant of proportionality mean?
1760_______ per _______ 

Question 12

12.

Select all of the equations that represent a proportional relationship.

The remaining length, L, of a 120-inch rope after x inches have been cut off: 120-x=L.

The total cost, t, after an 8% sales tax is added to an item's price, p: 1.08p=t.

The number of marbles each sister gets, x, when m marbles are shared equally among four sisters: x=m/4.

The volume, V, of a rectangular prism whose height is 12 cm and base is a square with side lengths s cm: V=12s^2

Question 13

13.

Find the value of y._______ 

Question 14

14.

Find the value of y._______ 

Question 15

15.

Find the value of y._______ 

Question 16

16.

Is y proportional to x?

yes

no

Question 17

17.

Find the value of s._______ 

Question 18

18.

Find the value of y._______ 

Question 19

19.

Find the value of y._______ 

Question 20

20.

Is "s" proportional to "r"?

yes

no

Question 21

21.

Select all of the possible side lengths of quadrilateral B.

5 cm

6 cm

7 cm

8 cm

9cm

Question 23

23.

At 0 seconds, Liam's distance is_______ meters.

Question 24

24.

At 2 seconds, Liam's distance is _______ 
meters.

Question 25

25.

At 4 seconds, Liam's distance is_______ 
meters.

Question 26

26.

At 6 seconds, Liam's distance is _______ 
meters.

Question 27

27.

At 8 seconds, Liam's distance is _______ 
meters.