What are the slope and the y-intercept of the linear function that is represented by the table?

x
y
–3
18
0
12
3
6
6
0

The slope is –2, and the y-intercept is 6.
The slope is –2, and the y-intercept is 12.
The slope is 2, and the y-intercept is 6.
The slope is 2, and the y-intercept is 12.