1. Euler's Method
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Steps:
1) Choose a starting point corresponding to the initial value.
2) Calculate the slope at that point.
3) The slope tells you the direction to take.
Move a short distance in that direction to a new point.
4) Recalculate the slope using the coordinates of the new point.
5) Change direction and repeat.

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5. Now, let's program this on your calculator ...
Calculator by kevin41890