Which equation of a circle is represented by the graph?
a) x² + y² = 16
b) (x 1)² + (y 1)² = 4
c) (x 1)² + (y 1)² = 2
d) (x 1)² + (y 1)² = 16

"(x 1)² + (y 1)² = 16" is the one equation of a circle among the following choices given in the question that is represented by the graph. The correct option among all the options that are given in the question is the fourth option or option "D". I hope that this is the answer that has actually come to your desired help.