The trade line has an absolute slope of 2. This means that: Group of answer choices The world price of the good on the horizontal axis is 2 units of the good on the vertical axis. The world price of the good on the vertical axis is 2 units of the good on the horizontal axis. The opportunity cost of the good on the vertical axis is 2 units of the good on the horizontal axis. The opportunity cost of the good on the horizontal axis is 2 units of the good on the vertical axis