Constant of proportionality

What is the constant of proportionality? Options: 3, 4, 2, 5

A recipe calls for 3/4 cup of brown sugar for every 3 eggs. What is the unit rate of eggs per cup?

What is the constant of proportionality for this table? Options: $1/9 per hour, $9 per hour, $8 per hour

If Justin can type 408 words in 4 minutes, how many words can he type per minute?

Identify the constant of proportionality. Options: k = 2x, k = 2, k = 4, None (not proportional)

How much tea does Ben drink per hour if he drinks 1/2 liter every 2/3 of an hour?

Identify the constant of proportionality. Options: k = 5, k = 1/5, k = 1, k = 2.5, None (not proportional)

The constant of proportionality in the equation y = ½x is _______.

Determine the missing value in the table.

Why does this equation not show a proportional relationship?