Beginning Algebra
{x∣x≥−2}\{ x \(\mid\) x \(\ge\) -2 \}; [−2,∞)[-2, \(\infty\))
{x∣x>−2}\{ x \(\mid\) x > -2 \}; (−2,∞)(-2, \(\infty\))
{x∣x≥−2}\{ x \(\mid\) x \(\ge\) -2 \}; (−2,∞](-2, \(\infty\)]
{x∣x≤−2}\{ x \(\mid\) x \(\le\) -2 \}; (−∞,−2](-\(\infty\), -2]