Algebra And Functions

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Across
  1. 3. The magnitude of a real number without regard to its sign.
  2. 5. An equation with no solution if solving it leads to a false statement.
  3. 6. Symmetry around an axis; an object is axially symmetric if its appearance is unchanged if rotated around an axis.
  4. 9. A 2 dimensional plane formed by the intersection of 2 number lines.
  5. 10. The values of variables of the function such that the function equals zero.
  6. 13. What comes out of a function.
  7. 16. An algebraic expression consisting of 3 terms.
  8. 17. A relation between a set of inputs having one output each.
  9. 18. What goes into a function.
  10. 20. A generalization of the distributive law which asserts that the equality is always true in elementary algebra.
Down
  1. 1. An addition expression containing two numbers the order of the numbers can be switched without changing the answer or sum.
  2. 2. The symbol used to denote squarAn equationadraticFormula A function whos input is squared.
  3. 4. An algebraic expression consisting of 2 terms.
  4. 7. The point where the graph crosses the y-axis.
  5. 8. The f(x) defines a function named f.
  6. 11. An algebraic expression with one term.
  7. 12. A number that fits exactly into a given number or divides a number with no remainder.
  8. 14. The result you get after multiplying numbers together.
  9. 15. The set of input values for a function.
  10. 19. The set of output values for a function.