Find $P ( x , y )$ On the Unit Circle, Given That The

question 65

Essay

Find $P ( x , y )$ on the unit circle, given that the $y$ - coordinate of $P$ is $- \frac { 2\sqrt { 6 } } { 5 }$ and $P$ is in quadrant III.

---

Definitions:

Exponential Growth

Growth whose rate becomes ever more rapid in proportion to the growing total number or size.

Arithmetic Growth

A pattern of growth where a population increases by a constant amount in each time period.

Logistic Growth

Population increase that results in an S-shaped curve; growth is slow at first, steepens, and then levels off due to environmental resistance.

Ecology

Study of the interactions of organisms with other organisms and with the physical and chemical environment.