dyahlatrell
dyahlatrell dyahlatrell
  • 10-05-2019
  • Mathematics
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Please help will give BRAINLIEST answer

Please help will give BRAINLIEST answer class=

Respuesta :

jimrgrant1 jimrgrant1
  • 10-05-2019

Answer:

45 m

Step-by-step explanation:

The height at time of launch is at x = 0

Substitute x = 0 into f(x)

f(0) = - 5(0 + 1)(0 - 9) = - 5(1)(- 9) = 45 m

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