7.3.1

Last updated over 1 year ago
8 questions
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1. Estimate the side length of a square that has a 9 cm long diagonal.

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2. Select ALL quantities that are proportional to the diagonal length of a square.

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3. Diego made a graph of two quantities that he measured and said, "The points all lie on a line except one, which is a little bit above the line. This means that the quantities can't be proportional." Do you agree with Diego?

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4. The graph shows that while it was being filled, the amount of water in gallons in a swimming pool was approximately proportional to the time that has passed in minutes.
a) About how much water was in the pool after 25 minutes?

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4b. Approximately when were there 500 gallons of water in the pool?

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4c. Estimate the constant of proportionality for the number of gallons of water per minute going into the pool.

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Exit Ticket
1. The first graph shows the height of a plant after a certain amount of time measured in days.

Do you think that there may be a proportional relationship between the number of days and the height of the plant?

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Exit Ticket
2. The second graph shows how much snow fell after a certain amount of time measured in hours.

Do you think that there may be a proportional relationship between the number of hours and the amount of snow that fell?