Read Proportional Graph

The graph shows how the amount of time it takes DeeDee to read a book depends on the number of pages the book has. Which expression gives DeeDee's average reading speed in minutes per page?

Each time he read his book, Paul recorded the number of minutes he spent reading and the number of pages he read in that time. He graphed this information, and decided that the number of pages and time are related proportionally. Which graph is most likely the graph of his information?

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Which graph shows a proportional relationship between x and y?

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Is this graph proportional?

• Yes

• No

Is this table proportional?

• Yes

• No

What does the point (2, 94) represent in this situation?

• Every week, they earn $94.

• After 94 weeks, they save $2.

• After 1 week, they save $47.

• After 2 weeks, they save $94.

What does the ordered pair (20, 3000) represent?

• The machine folds 3,000 sheets in 20 minutes.

• The machine folds 20 sheets in 3,000 minutes.

• There are 3,000 sheets in 20 minutes.

• There are 20 sheets in 3,000 minutes.

What is the unit rate in this proportional relationship?

• 60 miles/1 hour

• 120 miles/ 2 hours

• 1 mile/ 1 hour

Which line shows a proportional relationship between x and y?

• Line L

• Line M

Which graph is non-proportional?

• A

• B

• C

• D