Bell Ringer Review Jan 10

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

• Proportional
• Not Proportional

Is this table proportional?

• Yes
• No

Does the table represent a proportional relationship?

• Yes.
• No.

Is this graph proportional?

• Yes
• No

What is the unit rate in this proportional relationship?

• 60 miles/1 hour
• 120 miles/ 2 hours
• 1 mile/ 1 hour

Which graph is non-proportional?

• A
• B
• C
• D

What makes a graph proportional?

• Straight Line
• The line goes through (0,0)
• Curvy line
• Straight line and passes through (0,0)

The table shows the number of swimming teachers for different number of students.

Which describes the pattern in the table?

• multiply by 2
• multiply by 10
• add 10
• subtract 9

What is the constant of proportionality (in miles per hour) based on the table?

• 45
• 90
• 135
• 2

Anna's favorite book is about Johnny Appleseed, the American pioneer who planted apple trees all across the country. Inspired by the story, Anna plants an apple seed in her backyard and tends the seed as it slowly grows into a tree.

What is the constant of proportionality from the table?

• 0

• 1

• 2

• The table is not proportional.