Question

(x + 8/3)^2 + y^2 = 1 What is the center of the circle? what is the radius?

Answer 1

(x+8/3)²+y²=1

(x+8/3)²+y²+0²+2×0y=1

(x+8/3)²+(y+0)²=(V1)²

->center: C(8/3,0)

-> radius: V1