A leaf hangs from a branch 12 feet in the air. It falls to the ground at a rate of 0.25 feet per second. Which graph couldrepresent the leaf's height in feet as a function of time, in seconds, after leaving the branch?Falling LeafFalling LeafFalling Leaf20201318161414Heighteenเลือกนอเลย HHeight deen8 13 14 15 13 20Time (seconds)3 10 12 14 16 18 20Time (seconds)1914 18 30Time (seconds)Falling Leaf20131614Save and ExitNextSubmitMark this and retum

Respuesta :

Answer:

Option D

Explanation:

Since the leaf begins falling from a height of 12 feet:

This eliminates options A and C,

Next, the rate at which the leaf falls is 0.25 feet per second.

In graph B, we have the point (0,12) and (20,2).

[tex]\begin{gathered} \text{Rate}=\frac{2-12}{20-0}=-\frac{10}{10}=-1 \\ \text{The leaf falls at 1 foot per second} \end{gathered}[/tex]

In graph D, we have the point (0,12) and (16,8)

[tex]\begin{gathered} \text{Rate}=\frac{8-12}{16-0}=-\frac{4}{16}=-0.25 \\ \text{The leaf falls at 0.25 feet per second} \end{gathered}[/tex]

The graph that could represent the leaf's height in feet as a function of time, in seconds, after leaving the branch is Graph D (the last graph).