Solving systems of linear inequalities: -2 less than or equal to y less than or equal to 6
3y less than or equal to 4x + 26
y less than or equal to -2x + 2
f(x,y) = -3x -6y

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Accepted Answer

3y<=4x+26y<-2x+2Multiply the second equation by 2 to eliminate y3y<=4x+262y<=-4x+45y<=30Divide both sides by 5y<=6Substitute the value lets say y=66<=-2x+24<=-2x-2>=x