Algebra 1 crossword

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Across
  1. 4. an alphabet or term that represents an unknown number
  2. 5. an integer that is written along with a variable
  3. 10. the set of values that we are allowed to plug into our function
  4. 11. one of the axes of two-or-three-dimensional graph
  5. 13. the non-negative value of x
  6. 14. the line on the graph that is drawn from bottom to top
Down
  1. 1. any number that can be written as a fraction
  2. 2. an expression,rule or law that defines a relationship between one variable
  3. 3. either a single number or variable,or the product of several numbers
  4. 5. a specific number or symbol that is assigned a fixed value
  5. 6. a mathematical statement with an "equal to"
  6. 7. the method of expressing large numbers in terms of powers
  7. 8. a whole number that can be positive,neg,or zero
  8. 9. the mathematical expression in which both sides are equal
  9. 12. the greater quantity or value attainable