Answers

2014-10-18T13:55:55+08:00
The change in y over the change in x is defined in calculus as:
 \frac{dy}{dx}
or you'll have it in delta:
 \frac{delta(y)}{delta(x)} or Δy/Δx
or if you have two points:
 \frac{y_2 - y_1}{x_2 - x_1}
and it is in simple term known as the slope.
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