Module 4 Topic H Quiz

Which equation would you use to solve for  $m\degree$  ?

Hint: Straight lines equal  $180\degree$  

•  $49\degree\ +\ 32\degree\ +\ m\degree\ =\ 180\degree$  

•  $49\degree+32\degree+m\degree\ =\ 90\degree$  

•  $49\degree+32\degree=m\degree$  

•  $49\degree=32\degree+m\degree$  

Each week Kai gives Loni two new stickers. Let W represent the number of weeks that Loni collects stickers, and let S represent the total number of stickers she has collected. Which one is the independent variable?

• the number of weeks (w)

• the total number of stickers (s)

Each week Kai gives Loni two new stickers. Let W represent the number of weeks that Loni collects stickers, and let S represent the total number of stickers she has collected. Which one is the dependent variable?

• the number of weeks (w)

• the total number of stickers (s)

Kai bought his younger sister, Loni, a sticker book and 12 stickers. Each week he gives his sister two new stickers. Let W represent the number of weeks that Loni collects stickers, and let S represent the total number of stickers she has collected. What is the equation for the situation?

• 12w + 2 = s

• 2w + 12 = s

• 2w = s

• 12w = s

Lukas is researching animals for a project. He has already researched 8 animals in school and continues to research 2 new animals each week from home.

Choose the equation where W represents the number of weeks since Lukas started his research at home and N represents the number of animals Lukas has researched.

• n = 2w + 8

• n = 8w + 2

• n = 8w

• n = 2w

Lukas is researching animals for a project where W represents the number of weeks since Lukas started his research at home and N represents the number of animals Lukas has researched. Which variable is the independent variable?

• the number of weeks Lukas researched at home (w)

• the number of animals Lukas researched (n)

Lukas is researching animals for a project where W represents the number of weeks since Lukas started his research at home and N represents the number of animals Lukas has researched. Which variable is the dependent variable?

• the number of weeks Lukas researched at home (w)

• the number of animals Lukas researched (n)

Lukas is researching animals for a project. He has already researched 8 animals in school and continues to research 2 new animals each week from home.

How many animals will he have in 0 weeks?

Lukas is researching animals for a project. He has already researched 8 animals in school and continues to research 2 new animals each week from home.

How many animals will he have in 1 week?

Lukas is researching animals for a project. He has already researched 8 animals in school and continues to research 2 new animals each week from home.

How many animals will he have in 2 weeks?