Proportions and Constant of Proportionality in Tables

Write an equation for the relationship between x and y.

• y = 4x

• y = 1/4x

• y = 4

• y = 1/4

What is the constant of proportionality for this table?

• 8

• 3

• 1/9

• 9

Is the given table a proportional relationship? If so, what is the constant of proportionality?

• Yes; X=1/3

• No

• Yes; X=3

• Yes; X=5

What is the constant of proportionality for the table above?

• X=4

• X=3

• X=1/2

• No C.O.P

Identify the constant of proportionality.

• k = 2

• k = 3

• k = 1.50

• k = 2/3

• none (not proportional)

What is the constant of proportionality ? (Unit rate)

• 2 tiles per minute

• 3 tiles per minute

• 4 tiles per minute

• None of the above

What is the constant of proportionality ? (Unit rate)

• 12 dollars / 1 suit

• 16 dollars / 1 suit

• 18 dollars / 1 suit

• None of the above

What is the constant of proportionality?

• $3

• $4

• $2

• $9

What is the constant of proportionality (k)?

• $4

• $2

• $9

What is the constant of proportionality?

• k = 3

• k = 1/3

• k = 0.5

• k = 6