Respuesta :

Minions1183
(2, 4)

(1, 1)

(3, 5)

(-1, 5)

That is the solution of x+2y<4
apologiabiology
subtract x
2y<-x+4
divide 2
y<-x/2+4
find  line and shade down , including (0,0)

any point there is a solution
(1,1)
(1,-1)
(0,0)
(-pi,pi)

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