Match the vocabulary word with the correct definition. 1. inverse operations terms that have the same variable(s), with each variable raised to the same exponent 2. numeric expression a group of two numbers written in the form (x, y) where the x value represents a horizontal position and the y value represents a vertical position 3. like terms a circle not filled in to show that the point is a border value and is not included as part of the solution set 4. open circle an expression involving only constants 5. ordered pair opposite operations that undo one another