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c. The number of tiles grow by the center tiles being the Figure # squared with four tiles remaining, one at each corner.
5
d. The graph is an increasing curve starting at (0, 4). The graph has only positive values since the figures cannot be negative. It is also discrete since you can't have non integer figure numbers. It has a y-intercept at (0, 4). There is no x-intercept.
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r1c3:
r2c3:
r3c3:
r4c3:
r5c3:
r6c3:
r7c3:
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