Across
- 3. of a line straight-line equations
- 8. difference between the high and low
- 9. root the inverse operation of squaring that number.
- 10. is a special kind of point that describes the corners or intersections
- 11. value a real number x is the non-negative value of x without regard to its sign
- 14. root function nonzero complex numbers have three distinct complex cube roots
- 18. the linear distance around the outside of a closed curve
- 20. of operation rule used to clarify which procedures should be performed first in a given mathematical expression.
- 21. the solution or the same
Down
- 1. linear transformation
- 2. occurs the most mean average
- 4. physical quantity
- 5. any line segment from its center to its perimeter
- 6. number in the middle
- 7. function shown by putting a little "-1" after the function
- 12. how many times to use the number
- 13. rectification of a curve
- 15. values quite irregular
- 16. relation between a set of inputs and a set of permissible
- 17. gradient of a line describes its steepness, incline, or grade
- 18. simple shape of Euclidean geometry
- 19. relationship between two numbers
