Question

Graph 4x2 + 4y2 = 64. What are the domain and range?
Domain: –4 ≤ x ≤ 4
Range: –4 ≤ y ≤ 4

Domain: all real numbers
Range: –16 ≤ y ≤ 16

Domain: –16 ≤ x ≤ 16
Range: –16 ≤ y ≤ 16:

Domain: all real numbers
Range: –4 ≤ y ≤ 4

Answer 1

gib medal

Answer 2

\[4x^2 + 4y^2 = 64\]
\[x^2+y^2=16\] is a circle with center at the origin, radius of 4

Answer 3

Graph 4x2 + y2 = 9. What are its lines of symmetry? (1 point)