Respuesta :

altavistard
Please, when you present a list of numbers, such as 4, 8, 16, ..., separate them with commas or semicolons:  4, 8, 16, ...

If x^2 + y^2 = 16, then 16 represents r^2, and r = 4.  r cannot be negative in this type of problem.

srubymiller

Answer:

Graph

Find the properties of the conic section  

x

2

+

y

2

=

16

.

Center:  

(

0

,

0

)

Radius:  

4

Step-by-step explanation: