Slope-Constant Proportion

The relationship in the table is proportional, write its equation. Write the k as a simplified fraction

• The relationship is not proportional

Calculate the rate of change.

• 6

• 1/6

• -6

• -1/6

At what rate did the rain fall?

• 2 cm per hour

• ¹/₄ cm per hour

• ¹/₂ cm per hour

• 4 cm per hour

Which best describes the graph represented in this table?

•  proportional

• non-proportional

Write an equation for this relationship.

• y=1/5x

• y=1/2x

• y=2x

• y=5x

Which line shows a proportional relationship between x and y?

• Line L

• Line M

What is the unit rate in this proportional relationship?

• 60 miles/1 hour

• 120 miles/ 2 hours

• 1 mile/ 1 hour

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

• Proportional

• Not Proportional

Which graph is non-proportional?

• A

• B

• C

• D

Is the following graph proportional?

• True

• False