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dddan
 3 years ago
how do you find the center for a circle with the equation x^2+y^2=5x+6y
dddan
 3 years ago
how do you find the center for a circle with the equation x^2+y^2=5x+6y

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RadEn
 3 years ago
Best ResponseYou've already chosen the best response.1general form equation of circle is : x^2+y^2+Ax+By+c=0 with the center is C(a,b) : a=1/2*A, b=1/2*B

dddan
 3 years ago
Best ResponseYou've already chosen the best response.0is the center 5,6? can you explain the last part?

RadEn
 3 years ago
Best ResponseYou've already chosen the best response.1ok, given equation of circle : x^2+y^2=5x+6y or x^2+y^25x6y=0 so, A=5 and B=6 to get its center, use formula like i said before a = 1/2*A = 1/2 * (5) = ....? b = 1/2*B = 1/2 * (6) = ....?

dddan
 3 years ago
Best ResponseYou've already chosen the best response.0alright so is it a=2.5 and b= 3 ?

dddan
 3 years ago
Best ResponseYou've already chosen the best response.0so the radius is 0? how would you draw this?

RadEn
 3 years ago
Best ResponseYou've already chosen the best response.1to get its radius, u can use formula : dw:1359839959123:dw

RadEn
 3 years ago
Best ResponseYou've already chosen the best response.1A=5, B=6, C=0 put of them to that formula...
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