Crossword math

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Across
  1. 1. What you do to find the difference between two values.
  2. 4. A relation where each input has one output.
  3. 5. A type of sum used to approximate area under a curve.
  4. 6. A section of the number line between two points.
  5. 7. The result of a subtraction operation.
  6. 8. A function whose derivative is the original function.
  7. 11. The top boundary in a definite integral.
  8. 12. Concept used to define continuity, derivatives, and integrals.
  9. 15. The bottom boundary in a definite integral.
  10. 16. When one side mirrors the other in a graph.
  11. 17. Less than zero.
Down
  1. 2. The edges or limits of an integral.
  2. 3. Type of integral without limits, includes a “+ C”.
  3. 6. The main tool in calculus for finding areas under curves.
  4. 8. The space under a curve from one x-value to another.
  5. 9. Type of integral with specific upper and lower limits.
  6. 10. Reference lines on a coordinate plane.
  7. 13. Greater than zero.
  8. 14. A continuous and smooth-flowing line, often used in graphs.
  9. 18. A visual representation of a function or relation.