Mathematics

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Across
  1. 3. A value that satisfies an equation or inequality.
  2. 5. A polynomial equation of degree 2
  3. 6. A visual representation of mathematical relationships.
  4. 7. An equation or expression of degree 1.
  5. 8. A number that does not change in value.
Down
  1. 1. A mathematical statement indicating a relationship between two expressions that may not be equal.
  2. 2. The process of replacing a variable with a specific value.
  3. 4. A mathematical statement that shows two expressions are equal.