Linear Functions and More!

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Across
  1. 3. A concept that means something goes on forever.
  2. 7. The equation y = mx + b, where m is the slope and b is the y-intercept.
  3. 8. The famous irrational number that starts with 3.14...
  4. 10. A relation where each input has exactly one output.
  5. 13. A ratio that compares how one quantity changes in relation to another.
  6. 14. A fruit that shares about 60% of its DNA with humans.
  7. 15. A sea creature with three hearts and blue blood.
  8. 16. An animal that poops in cubes.
  9. 18. The set of all possible input values (x-values) of a function.
  10. 19. The most stolen food in the world.
Down
  1. 1. Equation An equation that makes a straight line when graphed.
  2. 2. The only number whose letters are in alphabetical order.
  3. 4. The point where a line crosses the y-axis.
  4. 5. A bird that proposes to its mate with a pebble.
  5. 6. The point where a line crosses the x-axis.
  6. 7. The equation of a line written as Ax + By = C.
  7. 9. The largest living organism on Earth is a giant underground fungus.
  8. 11. A candy that was sent into space to see how it reacts in zero gravity.
  9. 12. The set of all possible output values (y-values) of a function.
  10. 17. The rate of change in a linear function; rise over run.