The problem asks us to find the equation of the circle shown in the graph.
2025/5/7
1. Problem Description
The problem asks us to find the equation of the circle shown in the graph.
2. Solution Steps
The general equation of a circle with center and radius is given by:
.
From the graph, we can see that the center of the circle is at . So, and .
The radius of the circle is the distance from the center to any point on the circle. We can see that the circle intersects the y-axis at and .
The radius is the distance between and , which is . Therefore, .
Plugging these values into the general equation of a circle, we get:
.
Simplifying, we have:
.
3. Final Answer
The equation of the circle is . Therefore, the answer is D.