Algebra crossword puzzle

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Across
  1. 4. The set of imputs accepted by the function in math
  2. 5. What goes into the function
  3. 8. A function that has 1 or 2 variables without exponents
  4. 9. A number showing the result of a calculation or result
  5. 10. The difference between the highest and the lowest value from a set of data
Down
  1. 1. a variable (often denoted by x ) whose variation does not depend on that of another.
  2. 2. What comes out of the function
  3. 3. an element of Y to each element of X
  4. 4. a variable (often denoted by y ) whose value depends on that of another
  5. 6. A one-dimensional figure with no width and extends infinitely in both directions
  6. 7. A pictorial representation