Draw the graph of the equation 5x-4y +20 =0. Find the points where the line representaed by the equation cuts x-axis and y- axis.

 4y=5x+20

y=(5x+20)/4

if x=o then y=5

x=4 y=10

x=-4 y=0

plot the graph

at x axis y=o then 5x=-20

x=-4

point is -4,0

similarly

at y axis point will be 0,5