Identifying Proportional or Non-Proportional Using Tables Real World Problems

• Proportional

• Non-Proportional

Is this table proportional? **HINT-Make sure to check y/x

• Yes

• No

Does the table show a proportional relationship?

• Yes

• No

Is the table proportional?

• Yes

• No

Is the table proportional?

• Yes

• No

Understanding unit rates: If 8 gallons of gas cost $24, what is the cost of 5 gallons of gas?

• $20

• $10

• $30

• $15

The graph shows the distance a plane travels. What does the point (2, 10) on the graph represent?

• The plane travels 2 miles in 10 minutes.

• The plane travels 10 miles in 1 minute.

• The plane travels 10 miles in 2 minutes.

• The plane does not travel at a constant rate.

The graph shows the distance a plane travels. Use one of the points on the graph to reduce to the unit rate.

• 5 miles per minute

• 5 minutes per mile

• 10 minutes per mile

• 10 miles per minute

Use the table to solve for the constant of proportionality.

• 3

• 6

• 2

Does this equation represent a proportional relationship?

• Yes

• No