Graph
Identify
Lines of symmetry
Domain+range
4x^2+4y^2-20=0
The equation given, 4x^2 + 4y^2 - 20 = 0, represents a circle centered at the origin with a radius of √5.
Line of symmetry: Since the circle is centered at the origin, it has symmetry along both the x and y axes.
Domain: The domain of the circle is all real numbers.
Range: The range of the circle is all real numbers.
Graph:
The graph of the circle is a complete circle centered at the origin with a radius of √5. Its equation in standard form is (x^2 + y^2 = 5).