Use the image to answer the question.
An illustration shows a coordinate plane with four quadrants. The x and y axes range from -6 to 6 in increments of 1. A semicircle is graphed on the plane. The semicircle passes through points plotted at coordinates (0 , 6), (6 , 0), and (0 , -6).
The graph of a relation is given. Apply the vertical line test to determine if this relation is a function. Which of the following is correct?
The relation is a half-circle.
No, the given relation is not a function.
There is not enough information to determine whether this relation is a function.
Yes, the given relation is a function.