Question

(x-1)^2+(y-2)^2=16 find domain and range...i have the answers i need to knw how you get the answers??

Answer 1

the center of the circle is (1,2) the radius is 4
so (-3,5) is the domain
the range is (-2,6)

Answer 2

i am totally lost, so explain like how you would a toddler please..haha

Answer 3

how do you knw it's a circle to begin with?

Answer 4

(x-h)^2+(y-k)^2=r^2 is standard form of a circle