Coordinate geometry

Name: ______________________   Date: ____________

Use the clues to fill in the crossword.

Across

  1. 4. A line on a graph representing data (5)
  2. 5. Of or in or along or relating to a line (6)
  3. 7. Something that is oriented ___ (10)
  4. 8. A graded change in the magnitude of some physical quantity or dimension (8)
  5. 12. A straight line at right angles to another line (13)
  6. 15. The point at which a line ___ a coordinate axis (9)
  7. 16. Greek philosopher and mathematician who proved the ___ theorem (10)

Down

  1. 1. A mathematical statement that two expressions are equal (8)
  2. 2. A quarter of the circumference of a circle (8)
  3. 3. A ___ officer of the highest rank (7)
  4. 6. A number that identifies a position relative to an axis (10)
  5. 9. A function in which an independent variable appears as an ___ (11)
  6. 10. Something that is oriented ___ (8)
  7. 11. A point equidistant from the ends of a line or the extremities of a figure (8)
  8. 13. A plane curve formed by the intersection of a right circular cone and a plane parallel to (8)
  9. 14. The point of intersection of lines or the point opposite the base of a figure (6)