Graph 4x^2+4y^2=64. what is the domain and range?

domain: [-4,4]

range: [-4,4]

Step-by-step explanation:

4x^2+4y^2=64 reduces to:

x^2 + y^2 = 16 This is a circle with center at (0,0) and radius 4.

x and y are both restricted by the radius, which is 4.

domain: [-4,4]

range: [-4,4]