Math 20-2 Crossword Puzzle

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Across
  1. 4. - A comparison of two quantities expressed as a quotient.
  2. 6. Lines in the same plane that never intersect.
  3. 8. The point at which a graph crosses a coordinate axis.
  4. 9. A branch of mathematics that studies relationships between angles and side lengths of triangles.
  5. 11. A measure of the amount of two-dimensional space enclosed within a boundary.
  6. 14. A trigonometric ratio equal to the length of the opposite side divided by the hypotenuse in a right triangle.
  7. 15. A visual representation of data or functional relationships using a coordinate system.
  8. 16. A measure of the amount of three-dimensional space an object occupies.
  9. 17. A defined quantity used as a standard for measurement.
  10. 18. Describing a relationship with a constant rate of change that forms a straight line when graphed.
Down
  1. 1. The complete set of all possible input values for a function.
  2. 2. A ratio comparing two quantities measured in different units.
  3. 3. A trigonometric ratio equal to the length of the adjacent side divided by the hypotenuse in a right triangle.
  4. 5. A rule that assigns one output to each input.
  5. 7. A reference line on a coordinate plane used to locate points.
  6. 9. A trigonometric function equal to the ratio of the sine of an angle to its cosine, or opposite over adjacent in a right triangle.perpendicular
  7. 10. The complete set of all possible output values of a function.
  8. 12. Numbers that can be expressed as a ratio of two integers, where the denominator is not zero.
  9. 13. A measure of the steepness of a line, calculated as the ratio of vertical change to horizontal change.
  10. 19. A geometric figure formed by two rays sharing a common endpoint, measured in degrees or radians.