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Across
  1. 3. Symbol used to represent unknown numbers or values
  2. 6. The set of second numbers of the ordered pairs
  3. 8. A point where the graph intersects an axis
  4. 10. The set of the first numbers of the ordered pairs
  5. 11. Please Excuse My Dear Aunt Sally (three words)
  6. 12. To draw, or plot, the points named by certain numbers or ordered pairs on a number line or coordinate plane
  7. 13. Product
  8. 15. The horizontal number line on a coordinate plane (two words)
  9. 16. The ratio of the change in the y-coordinate to the change in the x-coordinate
  10. 17. The vertical number line on a coordinate plane
  11. 18. To find the value of an expression
Down
  1. 1. Minus
  2. 2. A relationship between input and output
  3. 4. A comparison of two numbers by division
  4. 5. The multiplicative inverse of a number, and the product of both numbers is 1
  5. 7. A mathematical sentence that contains an equal sign (=)
  6. 9. Sum
  7. 14. The number that corresponds to a point on a number line