Alain throws a stone off a bridge into a river below.
The stone's height h (in meters above the water). t seconds after Alain threw it, is
modeled by:
h=-4.9+2+10t+18
What is the height of the stone at the time it is thrown?​

Respuesta :

I did get the one in the tux ‍♂️ and the other one ☝️

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