Proportionality - Using Tables

Which is the x value?

• cartons

• eggs

Find the constant of proportionality (k = _____).

Hint: Find the 'Unit Rate' (y/x).

• k = 1/12

• k = 12

• k = 11

• k = 6

• This is a non-proportional relationship.

Write an equation to represent the proportional relationship.

Hint: y = kx

• y = 1/12x

• y = 11x

• y = 6x

• y = 12x

Find the constant of proportionality (k = _____).

Hint: Find the 'Unit Rate' (y/x).

• k = 54

• k = 52

• k = 27

• k = 17

• This is a non-proportional relationship.

Write an equation to represent the proportional relationship.

Hint: y = kx

• y = 27x

• y = 17x

• y = 52x

• y = 54x

What is the y value?

• time (hours)

• pages read

Find the constant of proportionality (k = _____).

Hint: Find the 'Unit Rate' (y/x).

• k = 25

• k = 22

• k = 20

• This is a non-proportional relationship.

Write an equation to represent the proportional relationship.

Hint: y = kx

• y = 20x

• y = 22x

• y = 25x

• This is a non-proportional relationship.

Find the constant of proportionality (k = _____).

Hint: Find the 'Unit Rate' (y/x).

• k = 1/3x

• k = 3x

• k = 2x

• This is a non-proportional relationship.