what is the slope equation for the two points (.6,.5) and (.2,-.3)

Answer 1

The slope between two points is:

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

(0.6,0.5) = (x1,y1) and
(0.2,-0.3) = (x2,y2).

Plug in and solve for the slope.