Algebra

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Across
  1. 1. a term that contains a variable
  2. 2. a number, a variable, or a product or quotient of numbers and variables.
  3. 3. to find its value.
  4. 5. the number being multiplied by itself.
  5. 9. an expression that contains at least one variable.
  6. 11. Because the sum of any number a and 0 is equal to a, 0 is the additive identity.
  7. 12. a mathematical phrase that contains only numbers and mathematical operations.
  8. 13. a term that does not contain a variable.
Down
  1. 1. a letter used to represent an unspecified number or value.
  2. 4. A function in which the independent variable is an exponent.
  3. 6. The nearness of a measurement to the true value of the measure.
  4. 7. The numerical factor of a term.
  5. 8. The line about which a graph is symmetric.
  6. 10. indicates the number of times a number is multiplied by itself.