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ehamer
 one year 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
 one year ago
Best ResponseYou've already chosen the best response.1complete the square for y.

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

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

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

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

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