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Solutions for Session 7, Part D
See solutions for Problems: D1 | D2 | D3 | D4
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Problem D1 | |
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Here is the completed table:

The differences are not constant, but they increase by 2 for each successive difference.
<< back to Problem D1
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Problem D2 | |
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Here is the completed table:

The difference between outputs forms a linear function, and the second differences are constant (in this case, they're always equal to 2).
<< back to Problem D2
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Problem D3 | |
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Here is the completed table:

As before, the first differences form a linear function, and the second differences will always be constant.
<< back to Problem D3
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Problem D4 | |
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You should find that with any quadratic function, the first differences will always form a linear function, and the second differences will always be constant.
<< back to Problem D4
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