Assignment #9

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Across
  1. 3. Given x^2 - 2/7 x + 10, x^2 and -2/7 are _____ terms
  2. 5. a collection of letters and real numbers combined using addition, subtraction, multiplication, division, and exponentiation
  3. 8. 1/3 is the ________ inverse of 3
  4. 10. real numbers in an expression
  5. 11. Given 4/5, 5 is called the ____
  6. 13. Given x^2 - 2/7 x + 10, the numbers 1 and -2/7 are _____________.
  7. 14. parts of an expression that are separated by addition (or subtraction)
Down
  1. 1. Use ____ to evaluate an expression for a given value of the variable.
  2. 2. another name for multiplicative inverse
  3. 4. -8 is the ______ inverse of 8
  4. 6. Given x^2 - 2/7 x + 10,10 is the _____ term
  5. 7. Given 4/5, 4 is called the ___________
  6. 9. letters in an expression
  7. 12. another name for additive inverse