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dquinao

  • 3 years ago

which of the following is an equation of the circle with center (-6,4) passing through the point (9,4)? a.x^2-12x+y^2-8y-173=0 b.x^2+12x+y^2-8y-173=0 c.x^2+12x+y^2-8y+37=0 d.x^2-12x+y^2-8y+37=0

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  1. dquinao
    • 3 years ago
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    @Directrix can you help me?

  2. harsimran_hs4
    • 3 years ago
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    |dw:1361702767365:dw| can you calculate the radius using distance formula, tell me what you get

  3. dquinao
    • 3 years ago
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    @harsimran_hs4 15

  4. harsimran_hs4
    • 3 years ago
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    yes that right so now do you know what is the general eq of a circle?

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