Respuesta :

sqdancefan

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Answer:

  • 4 ft/s
  • 3 ft

Step-by-step explanation:

The height equation tells you the height increases 4 feet every time x (seconds) increases by 1. The rate of increase of height is 4 ft/second.

The equation also tells you the height is 3 feet at time = 0. That is, the initial height is 3 feet.