# Question #f1260

##### 1 Answer

Dec 2, 2015

#### Explanation:

Square both sides

Notice that

Substitute

Rearrange this to get:

From your domain

We find that x ranges from

and y ranges from

The fact that

graph{5/4(16-x^2)^0.5 [0, 4, -5, 5.5]}

The graph also reflects on the x-axis.

graph{-5/4(16-x^2)^0.5 [0, 4, -5, 5.5]}

Put the 2 graphs together.

The arrow should be pointing clockwise.