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Barrelracer17

  • one year ago

Select interior, exterior, or on the circle (x - 5) 2 + (y + 3) 2 = 25 for the following point. (2, 3)

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  1. misty1212
    • one year ago
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    HI!

  2. misty1212
    • one year ago
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    do you know the center and radius of this circle (hint, it is in the right form for you to eyeball it )

  3. Barrelracer17
    • one year ago
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    is it 25?

  4. misty1212
    • one year ago
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    is what 25?

  5. Barrelracer17
    • one year ago
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    the radius.. i dont know im not so good with geometry :/

  6. misty1212
    • one year ago
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    general form of a circle with center \((h,k)\) and radius \(r\) is \[(x-h)^2+(y-k)^2=r^2\]

  7. misty1212
    • one year ago
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    you have \[(x-5)^2+(y+3)^2=25\] so you can read off the center and radius from the equation

  8. Barrelracer17
    • one year ago
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    so is it interior?

  9. Barrelracer17
    • one year ago
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    Or exterior?

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