Question

What is the slope of the line passing through the point(2,-1) and the origin.

This is the whole question, no picture came with it.

Answer 1

- 1/2

Explanation:

(0,0) (2,-1)

m = difference of y/difference of x = (-1 - 0) / (2 - 0) = - 1/2

y = - 1/2 x