The height of a tree in feet over x years is modeled by the function f(x).
Which statements are true about the growth of the tree?
Select each correct answer.
- After growing 15 ft, the tree's rate of growth decreases.
- Between the 5th and 7th years, the tree grows approximately 7 ft.
- The tree is initially 2 ft tall.
- The tree's maximum height is limited to 30 ft.