\(O\) is the origin and \(A\), \(B\) and \(C\) are the points \((0,-1)\), \((2,-1)\) and \((1,0)\) respectively. Write down the four inequalities which define the shaded region \(ABCO\) including its boundary.
\(O\) is the origin and \(A\), \(B\) and \(C\) are the points \((0,-1)\), \((2,-1)\) and \((1,0)\) respectively. Write down the four inequalities which define the shaded region \(ABCO\) including its boundary.