Unit 2 Review

Question 1

Does this graph represent a proportional relationship?

Accepted Answer

No

Question 2

If given this equation: h=\frac{3}{4}w what is the other equation to represent this proportional relationship?

Accepted Answer

w=\frac{4}{3}h

Question 3

m=1,000d+90

Accepted Answer

Not proportional

Question 4

Does this graph represent a proportional relationship?

Accepted Answer

Yes

Question 5

A lemonade recipe calls for \frac{1}{4} cup of lemon juice for every cup of water. Is this a proportional relationship?

Accepted Answer

Proportional

Question 6

Does this graph represent a proportional relationship?

Accepted Answer

No

Question 7

r=\frac{4}{3}x^2

Accepted Answer

Not Proportional

Question 8

If you had to do one 'type' of math for the rest of your life, which type of math would you want to do?

Accepted Answer

Probability/Statistics, Algebra, Geometry, I cant choose, I love them all!

Question 9

Find the first missing value

Accepted Answer

10

Question 10

What is the equation to find the constant of proportionality?

Accepted Answer

k=\left(\frac{y}{x}\right)

Question 11

Does this graph represent a proportional relationship?

Accepted Answer

No

Question 12

Explain the meaning of the point (1, \frac{1}{4}) in terms of this situation

Accepted Answer

For every 1 cup of water, there are \frac{1}{4}cup of lemon juice

Question 13

A lemonade recipe calls for \frac{1}{4} cup of lemon juice for every cup of water. What does y represent?

Accepted Answer

Cups of Lemon Juice

Question 14

f=\frac{2}{3}b

Accepted Answer

Proportional

Question 15

What is the equation for this proportional relationship?

Accepted Answer

x=4y, y=\frac{1}{4}x

Question 16

A lemonade recipe calls for \frac{1}{4} cup of lemon juice for every cup of water. What does x represent?

Accepted Answer

Cups of water

Question 17

Find the second missing value

Accepted Answer

45

Question 18

Which Helicopter is traveling faster?

Accepted Answer

Helicopter A

Questions 18