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ehamer
 2 years ago
Best ResponseYou've already chosen the best response.0Show that the equation represents a circle by rewriting it in standard form, and find the center and radius of the circle.

Azteck
 2 years ago
Best ResponseYou've already chosen the best response.1complete the square for y.

Azteck
 2 years ago
Best ResponseYou've already chosen the best response.1good work matricked, no working whatsoever to show how you got that.

matricked
 2 years ago
Best ResponseYou've already chosen the best response.0centre (0,5) and radius sqrt(5)

manishsatywali
 2 years ago
Best ResponseYou've already chosen the best response.2dw:1359616706864:dw

ehamer
 2 years ago
Best ResponseYou've already chosen the best response.0THanks! makes sense now!

manishsatywali
 2 years ago
Best ResponseYou've already chosen the best response.2compare this with equation of circle (xa)^2 + (yb)^2 = r where a,b is the centre and r is the radius

manishsatywali
 2 years ago
Best ResponseYou've already chosen the best response.2so a = 0 y = 5 r=\[\sqrt{5}\]
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