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

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

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

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

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

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

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

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