Is This a Proportional Relationship

What does k represent in the equation y = kx?

• independent variable

• constant of proportionality

• dependent variable

• krispy kreme

Write the equation for the table given. 

• y = 1/3x

• y = 3x

• y = 1/2x

Write an equation for this relationship.

• y=1/5x

• y=1/2x

• y=2x

• y=5x

How many tbsp of honey is needed for 20 cups of flour?

• 2

• 18

• 25

• 16

If the relationship in the table is proportional, write its equation.

• The relationship is not proportional

If the relationship in the table is proportional, write its equation.

• The relationship is not proportional

The table shows a proportional relationship. Find the constant of proportionality.

The table shows the time it takes to pump gasoline based on the number of gallons pumped. What is the constant of proportionality for this situation?

The distance a jet aircraft flies has a proportional relationship with its number of hours in flight. The table shows the number of miles flown for a number of hours in flight. Find the constant of proportionality.

 Is this table proportional or non-proportional?

• Proportional

• Non-Proportional