Basic Proportional Relationships

A unit rate is a rate in which the unit in the denominator is:

• 0

• 3

• 1

• 2

A parking lot has 3 cars and 12 trucks. Find the ratio of cars to trucks. Select all the true ratios.

• 3 trucks : 12 cars.

• 3 cars to 12 trucks

• 3 cars to 12 trucks

The constant of proportionality can be found by finding the __________  _____________.

• unit rate

• ratio rate

• proportion answer

• rational number

Which equation matches the graph?

• y = 7x

• y = 42x

• y = 6x

• y = 2x

Which line shows a proportional relationship between x and y?

• Line L

• Line M

Which statement best describes the relationship between x and y in the table?

• Proportional

• Not Proportional

What is the constant of proportionality?

• $3

• $4

• $2

• $9

What is the Constant of Proportionality of the Table?

• 3

• 1/3

• 1/2

• 6

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

• 10=kx

• 10=k

• y=10k

• y=10x

What does k represent in the equation y = kx?

• constant rate of change

• constant of proportionality

• the equation

• x/y