Question

Find the slope of the line through each pair of points (12, -18), (11, 12)​

Answer 1

-30

Explanation:

The slope of a line given two points can be found by

m = (y2-y1)/(x2-x1)

= (12- -18)/(11-12)

= (12+18)/(-1)

=30/-1

= -30