Math

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Across
  1. 3. A number with a fixed value.
  2. 4. A statement that is true without proof.
  3. 6. The graph of a quadratic function
  4. 9. A mathematical relation where each input has only one output
  5. 10. A polynomial equation raised to the second degree
  6. 11. The line that divides something into two equal parts.
Down
  1. 1. A mathematical statement without an equal sign.
  2. 2. A whole number/a number that isn't a fraction
  3. 4. A line at an angle of 90 degrees to another line/surface
  4. 5. The number that multiplies a variable.
  5. 7. The study and manipulation of variables
  6. 8. A relation between two expressions (not necessarily equivalent)