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anonymous
 one year ago
For the equation
x^2+y^28x2y19=0 do the following.
a. find the center (h,k) and the radius r of the circle.
b. graph the circle.
c. Find the intercepts, if any.
anonymous
 one year ago
For the equation x^2+y^28x2y19=0 do the following. a. find the center (h,k) and the radius r of the circle. b. graph the circle. c. Find the intercepts, if any.

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0you have to complete the square twice do you know how to do that?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Yes, I do! I just don't really know how to do that with this problem...

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0\[x^28x+y^22y=19\]

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0half of 8 is 4, half of 2 is 1 go right to \[(x4)^2+(y1)^2=19+4^2+1^2\] and work from there

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0ok! Thank you! I have to write that down

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0yes you should write it down yw

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0I meant to write it down so i can work it out and transfer it on to my online class... :)
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