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CD

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- Thread starter galatians
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CD

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uart

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CD

Your question is a bit like asking : "Why is

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symbolipoint

Homework Helper

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x y

1 1

2 2

3 3

Here, the difference in y between two consecutive x is always constant, it's equal to 1. For y = x^2 we have,

x y

1 1

2 4

3 9

Here, 9 - 4 is not equal to 4 -1, so the rate of change is dependant on the interval on which you evaluate it.

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Yes it is.

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