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6 June, 14:16

A cannonball is shot straight up into the air. The height of the cannonball at time t is represented by the function f (t) = -16t^2+40t+3.

What does the 3 represent?

the initial velocity of the cannonball

the initial height of the cannonball

the time when the cannonball hits the ground

the maximum height of the cannonball

+3
Answers (1)
  1. 6 June, 15:20
    0
    the initial height

    Step-by-step explanation:

    given the height is represented by the function

    f (t) = - 16t² + 40t + 3

    Then the initial height is when t = 0, that is

    f (0) = 0 + 0 + 3 = 3 ← initial height
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