Mod 1 & 2

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Across
  1. 6. A set of ordered pairs that may or may not be a function
  2. 7. A relation where each input has exactly one output
  3. 9. Grouping symbols that look like { }
  4. 10. The number multiplied by a variable
  5. 11. Pictures that show mathematical relationships
Down
  1. 1. Math actions such as add subtract multiply and divide
  2. 2. The set of all possible input values
  3. 3. A letter or symbol that stands for an unknown number
  4. 4. Symbols used to group part of an expression like ( )
  5. 5. The set of all possible output values
  6. 8. Grouping symbols that look like [ ]