Inequalities

clg

rem generate graph

for y = -5 to 5 : for x = -5 to 5

circle int(30*x)+150, int(30*y)+ 150,3

next x : next y

line 150,0,150,300 : line 0,150,300,150

rem generate lines

color red

m1=int(rand*8-4)/(int(rand*4+1)): c1=int(rand*8-4)

m2=int(rand*8-4)/(int(rand*4+1)): c2=int(rand*8-4)

for x = -5 to 5 step .02

y1 = m1*x+c1

y2 = m2*x+c2

circle 30*x +150, 150 - 30*y1,1

circle 30*x +150, 150 - 30*y2,1

next x

rem generate shade

for n = 1 to 5000

x=rand*10-5

y=rand*10-5

if y > m1*x+c1 and y < m2*x+c2 then

circle 30*x +150, 150 - 30*y,1

end if

next n
input "The area is defined by",a$
print "y>"+m1+"x"+"+"+c1
print
print "y<"+m2+"x"+"+"+c2