Across
- 2. numbers a member of the set of natural numbers and zero
- 4. of change an increase or decrease to the original amount
- 6. of an equation the value or set of values that makes an equation true
- 8. a mathematical statement that two expressions are set equal to each other
- 9. a symbol used to represent a quantity that can change
- 14. of variation the constant (k) in a direct, inverse, joint, or combined variation equations
- 15. expression an expression that contains at least one variable
- 16. diagonal of a matrix runs from the upper left corner of a matrix to the lower right corner of a mtrix
- 17. runs horizontally in a matrix
- 18. notation a specific name given for a function, replaces the output or dependent variable
- 20. a numeric or algbebraic phrase
- 23. a value that does not change
- 30. variable the input of a function
- 32. numbers a number that can be written as a ratio where both numerator and denominator are integers and the denominator does not equal zero
- 33. answer to a multiplication problem
- 34. line test on a graph, used to determine whether a relation is a function
- 35. property grouping does not effect the answer to an addition or multiplication problem
- 36. numbers every point on the number line
- 37. a number that is multipled by a matrix
- 40. a number multiplied by a variable
- 41. matrix a matrix with the same number of rows and columns
- 42. numbers a real number that cannot be written as a ratio of integers
- 44. a statement that compares two expressions, using something other than equals.
- 47. numbers to the left of zero on a number line
- 48. to undo
Down
- 1. an expression written with a base and an exponent or the value of such an expression
- 3. a set of ordered pairs
- 5. of a matrix a matrix with m rows and n columns such as (mxn) read m by n
- 7. answer to an addition problem
- 10. inverse matrix a matrix where each entry is the opposite of each entry in another matrix
- 11. each value in a matrix; also called an entry
- 12. set of values that show an exact position on a graph
- 13. notation a method of writing very large or very small numbers by using powers of 10
- 19. property order does not effect the answer to an addition or multiplication problem
- 21. subbing numbers in for the variable to simplify an expression
- 22. terms terms with the same variables raised to the same exponents
- 24. the number that indicates how many times the base in a power is used as a factor
- 25. parts that are added together in an expression or equation
- 26. equation AX=B
- 27. variable the output of a function
- 28. the location of an entry, given by the row and column in which it appears
- 29. numbers counting numbers, excluding zero
- 31. inverse matrix multiplied by the original matrix gives the identity matrix
- 38. run vertically in a matrix or table
- 39. the set of all possible input values of a relation or function
- 43. addition adding each element in one matrix to the element that is in the same location in a second matrix
- 45. the set of counting numbers, their opposites, and zero
- 46. difference between the highest and lowest value