Answer:
Slope of the line = -5
Explanation:
the slope of the line that passes through the pair of points.
(5.3, –2.5), (7.3, –12.5)
slope of the line formula is

(5.3, –2.5) is (1,y1) and (7.3, –12.5) is (x2,y2)
Plug in all the values in the formula

Slope of the line = -5