naomibird4686 naomibird4686
  • 19-01-2024
  • Mathematics
contestada

Which of the following sets of parametric equations represents (x-1)²+(y+4)²=9 ?

A. x=-1+3cos θ
y=4+3sin θ

B. x=-1+9cos θ
y=4+9sin θ

C. x=1+3cos θ
y=-4+3sin θ

D. x=1+9cos θ
y=-4+9sin θ

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