What is the slope of the line below?
(-1.5)
9(2, -1)
A. undefined
B. zero
C. negative
D. positive
![What is the slope of the line below 15 92 1 A undefined B zero C negative D positive class=](https://us-static.z-dn.net/files/d2a/af4283b5d7434aa386f51d13bc459a71.png)