algebra terms

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Across
  1. 1. lines that run straight up and down, perpendicular to a horizontal line or surface
  2. 3. a two-dimensional space created by two perpendicular number lines, the x-axis (horizontal) and the y-axis (vertical).
  3. 5. a symbol, typically a letter, that refers to an unspecified mathematical object.
  4. 8. a number that can be expressed as the quotient or fraction ⁠⁠ of two integers, a numerator p and a non-zero denominator q.
  5. 10. a result obtained by dividing one quantity by another.a result obtained by dividing one quantity by another.
  6. 12. an algebraic equation where each term has an exponent of 1 and when this equation is graphed, it always results in a straight line.
  7. 13. function is the set of inputs accepted by the function
  8. 16. a value that, when multiplied by itself (squared), results in the original number
  9. 18. function from a metric space into itself that satisfies the identity for all points, where is the distance from to and is some positive real number.
  10. 20. The intercepts of a graph are points at which the graph crosses the axes.
Down
  1. 2. a number that is not a fraction; a whole number.
  2. 4. a relationship or expression involving one or more variables.
  3. 6. one of the four basic operations of arithmetic, the other three being subtraction, multiplication, and division.
  4. 7. a polynomial that is the sum of two terms, each of which is a monomial
  5. 9. a quantity representing the power to which a given number or expression is to be raised, usually expressed as a raised symbol beside the number or expression
  6. 11. all the real numbers that are not rational numbers.
  7. 14. the non-negative value of without regard to its sign.
  8. 15. a numerical or constant factor that multiplies a variable in an expression
  9. 17. a mathematical expression consisting of indeterminates and coefficients, that involves only the operations of addition, subtraction, multiplication and exponentiation to nonnegative integer powers, and has a finite number of terms.
  10. 19. a relation which makes a non-equal comparison between two numbers or other mathematical expressions.