Graph 4x^2+4y^2=64. what is the domain and range?
1 answer:
Answer:
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]
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