Answer:
Exterme Value:
.
The bird reaches its minimum height which is 4ft affter covering a horizontal distance of 2 ft.
Step-by-step explanation:
The given function is
.
We add and subtract the square of half the coefficient of x.
.
The first three terms form a perfect quadratic trinomial.
.
This function is now written in the form
, where (h,k) is the extreme value(vertex).
The extreme value or the vertex is
.
Interpretation:
The bird reaches its minimum height which is 4ft affter covering a horizontal distance of 2 ft.
Look at the picture.

We have the right triangle x, y and r. From the Pythagorean theorem we have:

We have the point

Substitute:


Answer:
oh b this is a hard question
Step-by-step explanation:
i will answer it gimme a few mins to learn this things
Answer:
5 laps
Step-by-step explanation:
30 ÷ 6 = n
n=5