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mitchelsewbaran

  • 3 years ago

What is the center of (x+5)^2/81-(y+7)^2/121=1? (–7, –5) (–5, –7) (5, 7) (7, 5)

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  1. Alfonso92
    • 3 years ago
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    (-5,-7)

  2. mitchelsewbaran
    • 3 years ago
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    how'd you get it?

  3. Alfonso92
    • 3 years ago
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    (x+h)^2+(y+k)^2=r^2,, so center is (-h,-k)

  4. mitchelsewbaran
    • 3 years ago
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    thnx, bro!

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