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Derivative as a Function
Slopes everywhere become a new graph · BC Calculus · greeting
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Altitude f(t)
rise → crest → fall
Invent velocity f'(t)
▶
f' > 0 rising
f' = 0 at crest?
f' < 0 falling
▶
Owl:
On the board: a rough altitude sketch. Without formulas, what should the velocity graph do while the balloon is rising steeply? While it's cresting? While it's descending?
You:
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