- On a piece of notebook paper sketch the following figures, or create the figures with toothpicks, to see the puzzle formed with this activity.

- Copy the table on your paper.
- Create Figure 4 and Figure 5 using the same pattern. Hint: Use the table to determine the pattern of the sequence.
Click on the blanks to reveal the answers.
- Write a function to find the perimeter of each figure. Assume that each side is 1 unit long.
Interactive button. Assistance may be required.
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y = 3x + 2
- Find the perimeter of Figure 10.
Interactive button. Assistance may be required.
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32
- Which figure has a perimeter of 47?
Interactive button. Assistance may be required.
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Figure 15
- What is the domain of the function? Is the domain discrete or continuous? Write the reasonable domain in set notation format.
Interactive button. Assistance may be required.
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Domain is the Figure number, which would be a discrete set. {1, 2, 3, 4, 5, ...}
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What is the range of the function? Is the range discrete or continuous? Write the reasonable range in set notation format.
Interactive button. Assistance may be required.
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Range is the perimeter values, which would also be discrete. {5, 8, 11, 14, 17, ..., 3x+2}