Across
- 4. Direct and partial variations are examples of what
- 6. A method used to help us determine if a relation is linear
- 8. on a graph, the line that holds the dependant variables
- 10. a group of numbers used to indicate the position of a point or line
- 12. the point where a line crosses the vertical axis on a graph
- 13. progressing from one stage to another in a series, sequently
- 15. Refers to the number that relates two variables that are directly proportional to each other
- 17. A change in one variable corresponding to a change in another
- 18. a straight strip typically used to draw straight lines or to measure distance
- 19. a quality in a calculation that is assumed to vary or be capable of varying in value
- 20. the point where a line crosses the horizontal axis on a graph
- 21. a diagram showing the relation between variable quantities
- 23. A linear relation that is represented by an equation in the form of Ax+By+C=0
- 24. There is no y-intercept but the equation passes through the origin
Down
- 1. Refers to the point where the line crosses either axis
- 2. when both lines intersect at 90 degrees
- 3. Refers to a set of two lines
- 5. on a graph, the line that holds the independent variables
- 7. The number it would be when at zero or x=0
- 9. the term used to describe the process of equating one thing with another
- 11. when an equation is containing a variable with an exponent other then one
- 14. When there is a y-intercept but does not pass through the origin
- 16. When the numerator and denominator of a fraction is switched
- 22. two lines that have the same slope
- 23. the mathematical equation used to measure the steepness of a line