# mathematics

##### Across
1. 2. is commonly used to describe the measurement of the steepness
2. 4. internal angle
3. 5. expressions that are multiplied together to produce a product
4. 9. done by plotting x & y intercepts
5. 12. a eight-sided shape
6. 13. what is the short term of GREATEST COMMON FACTOR?
7. 15. what is "F" in the foil method
8. 17. horizontal axis of a system of coordinates
9. 18. the axes of a 2 dimensional cartesian system
10. 19. who discovered cartesian plane
11. 21. each of a group of number used to indicate the position of a point,line or plane
12. 22. was introduced in europe in 1202 in fibonacci's liber abaci
13. 24. the number below the line in a common fraction
14. 25. a seven-sided shape
15. 26. kind of mental activity that involves making conclusions by guessing
16. 28. what is the short term of LEAST COMMON FACTOR?
17. 29. what is 4 by word
18. 31. is arriving of specific conclusions based on some accepted general statements
19. 32. what is "I" in the foil method
20. 34. is nothing more than a fraction in which the numerator and/or the denominator are polynomials
21. 38. usually along which the ordinate is measured
22. 39. this shape has 3 sides
23. 40. what is "O" in the foil method
##### Down
1. 1. what is "L" in the foil method
2. 3. in what country introduced the lattice multiplication?
3. 4. is an inference made based on the assumption
4. 6. is the number whose absolute value
5. 7. mostly refers to that element of an ordered pairc
6. 8. is a number that can be written without a fractional component
7. 10. the slopes are not equal
8. 11. contains fractional expression in either the numerator or the denominator
9. 14. a five sided shape
10. 16. -
11. 20. the graphs of the equations overlapping each other
12. 23. not consistent or having a fixed pattern
13. 27. is obtaining a conclusion
14. 29. represents a part of a whole or more generally,any number of equal parts
15. 30. means to "measure the earth"
16. 33. is the point where they intersect
17. 35. +
18. 36. what is 3 by word
19. 37. a six-sided shape