Thread:HMcCoy/@comment-28838092-20140825225626/@comment-24808864-20140826003252

Actually, it is the second one. If you say "all numbers greater than -7" then you need to include numbers like -6.5, that don't work. You will want all numbers after (and including) -6.

The way we sometimes write is $$\{ x \geq -6 \}$$ or sometimes just $$ x \geq -6 $$.