Algebra

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Across
  1. 2. A fixed value without variables.
  2. 4. The steepness of a line.
  3. 5. A mix of numbers, variables, and operations without “=”.
  4. 8. An equation whose graph is a straight line.
  5. 10. A rule that assigns each input exactly one output.
  6. 11. A number multiplying a variable.
  7. 12. An expression with one or more terms involving variables.
Down
  1. 1. Where a line crosses an axis.
  2. 3. A polynomial with two terms.
  3. 4. A set of equations solved together.
  4. 6. To reduce an expression to its simplest form.
  5. 7. A symbol that represents an unknown value.
  6. 9. A statement showing two expressions are equal.