Ratios, Ratio Tables, Unit Rates

What is the ratio of stars to the total number of shapes in this picture *put answer in simplest form

• 3:5

• 6:4

• 6:10

• 4:6

Does the table represent a proportional relationship? If so, what is the constant?

• Yes, k=1/3

• Yes, k=3

• Yes, k=5

• No

I paid $15.00 for 6 gallons of gasoline.
What was the price PER gallon?

• $0.40

• $9.00

• $2.50

• $0.90

Which best describes the graph represented in this table?

•  proportional

• non-proportional

Is this table proportional?

• Yes

• No

What is the constant of proportionality in the table?

• 2

• 8

• 4

• 6

What is the constant of proportionality in the graph?

• 46

• 92

• 184

• 41

Which best describes the graph represented in this table?

•  proportional

• non-proportional

What is the constant of proportionality?

• $3

• $4

• $2

• $9

Which of the following is the correct formula for finding the constant of proportionality?

• k = x/y

• k = y/x

• y = k/x

• x = k/y