Respuesta :
Answer:
Domain is 1.375 s to 3 s
Step-by-step explanation:
It is given that, A basketball is thrown upwards. The height f(t), in feet, of the basketball at time t, in seconds, is given by the following function:
f(t)= -16t²+44t+12
We have to find the domain of the graph of the function when the basketball falls from its maximum height to the ground. It is shown in the attached graph.
It is clear that, the domain of the graph is from 1.375 s to 3 s. Its maximum height is 42.25 feet.
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Answer:
1,375
Step-by-step explanation:
Xv = -b/2a
Xv = -44/2*(-16)
Xv = 44/32
Xv = 1,375