Across
- 3. A line or surface that is at right angles to the horizon
- 4. The point where a line crosses an axis
- 6. Two numbers written in a particular order with brackets around them and separated by a comma
- 9. Perpendicular lines that are used when drawing graphs
- 10. Another name for an ordered pair
- 11. One quarter of a circle or number plane
Down
- 1. A connection between two variables, such as x and y
- 2. to mark or trace out
- 5. The point where the horizontal axis and vertical axis meet
- 7. A line or surface that is flat or parallel to the horizon
- 8. A two-dimensional diagram with a horizontal and vertical axis where points or ordered pairs are plotted