b. Represent the number of tiles in each figure with: • An x → y table. • An algebraic rule. • A graph.
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r1c3:
r2c3:
r3c3:
r4c3:
r5c3:
r6c3:
r7c3:
5
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c. How many tiles will be in Figure 5? Justify your answer in at least two different ways.
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d. What will Figure 100 look like? How many tiles will it have? How can you be sure?
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