Ethan creasy crossword

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Across
  1. 2. a sequence, series, or scale between limits
  2. 6. a surface of which one end or side is at a higher level than another; a rising or falling surface
  3. 7. likely to change, or showing change or difference as a characteristic:
  4. 10. something invariable or unchanging
  5. 12. a beginning or starting point
  6. 13. the principal or horizontal axis of a system of coordinates, points along which have a value of zero for all other coordinates.
  7. 15. an algebraic expression of the sum or the difference of two terms.
Down
  1. 1. the study of numbers, shapes, and patterns
  2. 3. a quantity representing the power to which a given number or expression is to be raised, usually expressed as a raised symbol beside the number or expression
  3. 4. numbers In mathematics, a real number is a number that can be used to measure a continuous one-dimensional quantity such as a distance, duration or temperature.
  4. 5. the line on a graph that is drawn from bottom to top
  5. 8. numbers. number without fractions; an integer.
  6. 9. a symmetrical open plane curve formed by the intersection of a cone with a plane parallel to its side. The path of a projectile under the influence of gravity ideally follows a curve of this shape.
  7. 11. an expression in which variables and constants may stand alone or be multiplied
  8. 14. domain of a function is the set of its possible inputs