Pre Algebra

let point (x1,y1) = (3/5,5)
let point (x2,y2) = (6,1)
slope =
opp-side/adj-side =
(y2-y1) / (x2-x1) =
(1-5) / (6-(3/5)) =
-4/(5+2/5) =
-4/(5.4) =
-20/7 =
-0.740740 ...