Question 349098
2y-5x<13
2y<5x+13
y<5x/2 +13/2
assume an = sign for finding the values of x ,y
plug three or more  values of x (say 1,2,3) and calculate y..

Plot the points xy and draw a line.
since y < something all values below the line will be the solution for the inequality
..
{{{graph(300,300,-8,8,-13,13,(5x/2 +13))}}}