Crossword math

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Across
  1. 1. To take away one quantity from another.
  2. 4. A relation that assigns exactly one output for each input.
  3. 5. Related to a method of approximating the area under a curve using sums.
  4. 6. A range of numbers between two specific values.
  5. 7. The result of subtracting one value from another.
  6. 8. A function whose derivative is the original function.
  7. 11. The higher value in a pair (e.g., upper limit).
  8. 12. Values that a function approaches as the input approaches a certain point.
  9. 15. The smaller value in a pair (e.g., lower limit).
  10. 16. When one part of a figure or graph mirrors another.
  11. 17. Less than zero.
Down
  1. 2. The edges or limits of an interval or area.
  2. 3. An integral without limits; represents a general antiderivative.
  3. 6. A mathematical way to find areas under curves or total accumulated values.
  4. 8. The space inside a shape or under a curve.
  5. 9. An integral with upper and lower limits, giving a specific numerical value.
  6. 10. A reference line on a graph (usually x-axis and y-axis).
  7. 13. Greater than zero.
  8. 14. A line that is not straight; often represents a function on a graph.
  9. 18. A visual representation of a function or data.