algebra crossword

3. an expression composed of terms with variables as bases and positive integers.
4. a statement that two algebraic expressions are related but not equal.
8. breaking the expression down into bits to multiply together to find the original expression.
10. a function that serves to “undo” another function.
11. opposite of multiplication.
12. combining or condensing logarithmic expressions into a single quantity.
13. a statement that the values of two mathematical expressions are equal.
15. method used for dividing large numbers into groups or parts.
19. one of the positive or negative whole numbers or zero.
20. a number or an alphabet that is multiplied by a variable of the terms of a polynomial.
21. the set of all inputs in a relation (usually x).

1. determining the arithmetic value of an expression by substituting number values for the variables.
2. opposite of subtraction.
5. a mathematical phrase which contains one or more variables.
6. The power to which one base number must be raised to produce another number.
7. a polynomial of two terms.
9. a quantity whose value does not change.
14. any number which cannot be expressed as a whole number or zero.
16. the "short-hand" version of long division.
17. to express a single logarithmic expression into many individual parts or components.
18. a relation in which each element in the domain corresponds with exactly one element in the range.