Across
- 2. to solve an equation you must to this to a variable
- 6. solving
- 8. symbol or letter that usually represents a quantity
- 9. they have the same variable factors
- 11. is a pairing of numbers in one set
- 12. when working with sets, this is the largest one
- 14. function a function in the form of y= a x b to a certain power
- 15. a line on a scatter plot
- 16. when relative error is expressed as a percent
- 18. a 3 dimensional model that is similiar to a 3 dimensional object
- 19. mathmatical sentence that uses an equal sign
- 21. is the x-coordinate of a point were a graph crosses the x axis
- 23. any number you can write in the form of a/b
- 24. a number that shows repeated multiplication
- 27. shows the relationships between 2 changing quantities
- 30. a variable provides the output functions
- 31. mathmatical sentence that compares the values of 2 expressions using an inequality symbol
- 33. an example of exponential growth
- 34. two number lines that intersect at right angles form this
- 35. example: 1,2,3,4,...
- 37. lines that intersect to form right angles
- 39. greater percent change
- 42. an equation that describes a function
- 43. you do this with a numerical expression when you replace it with its single numerical value
- 44. this undoes another operation
- 45. is a ratio of two equivalent measures in different units
- 47. the distance that a number is from zero on the number line
- 49. is a relationship that can be represented by the function y=kx
- 50. is a function whose graph is a nonvertical line
Down
- 1. a term that has no variable
- 3. graph this graph is composed of distinct, isolated points
- 4. relationship that pairs each input value with one output value
- 5. rational and irrational numbers form this set of _____ numbers
- 7. this is all of the sets combined
- 9. an equation that represents a linear function
- 10. an equation that states that 2 ratios are equal
- 13. pair names the location of a point on a plane
- 16. expresses an amount of change as a percent of the original change
- 17. notation a number in this is written as the product of two factors and one of the factors is 1 or greater, but less than 10;this helps with bigger or smaller numbers
- 20. less then the original amount in a percent change
- 22. things that are common in the sets
- 25. this has two parts- a base and an exponent
- 26. are lines in the same plane that never intersect
- 28. the result of squaring a binomial
- 29. in the proportion a/b and c/d ad and bc are called this
- 32. Ax + By = C
- 36. an equation that involves two or more variables
- 38. is an equation that states a relationship among qauntities
- 40. the four sections on a coordinate plane
- 41. is the y-coordinate of a point were a graph crosses the y axis
- 46. in a algabraic expression, this a number, variable, or the product of a number and one or more variables
- 48. rise over run