Proportional Graphs and C O P

How do you determine if two items are proporitonal?

• k=y/x

• k=x/y

• y=k/x

• x=k/y

Determine the constant of proportionality for the table. Express your answer as y = kx

• y = 30k

• y = 30x

• y = 0.03x

• y = 9x

Determine the missing value in the table.

• 15

• 3

• 1/3

• 9

What is the constant of proportionality ? (Unit rate)

• 2 tiles per minute

• 3 tiles per minute

• 4 tiles per minute

• None of the above

Determine whether the scenario represents a proportional relationship.

• Proportional

• Non - Proportional

In the equation y = 14x, what is the constant of proportionality?

• y

• x

• 14

If the constant of proportionality is 10, which of the following is the correct proportional equation?

• 10=kx

• 10=k

• y=10k

• y=10x

• 0.25
• 0.5
• 2
• 1/2

Which best describes the graph represented in this table?

•  proportional

• non-proportional

Is this table proportional or non-proportional?

• Proportional

• Non-Proportional