The standard form is given as Ax+By =C
we are given points (-8,0) and (1,5)
let us first find the slope here
slope=5/9
now using the equation (y-y1)=m(x-x1)
(y-0)=5/9(x+8)
9y=5x+40
9y-5x=40 is the standard form of the line that passes through given points