Across
- 3. the vertical change between any two points on a vertical line
- 6. an algebraic model that can be used to find the exact solution of a system of equations
- 7. the rateof change between any two points on a line
- 8. the constant ratio in a linear relationship
- 10. a set of two or more equationswith the samevariables
- 11. a relationship that has a straight line graph
- 14. a constant ratio in a direct variation
Down
- 1. the x coordinate of the point where the line crosses the x-axis
- 2. a relationship between two variable quatities with a constant ratio
- 4. an equation of the form y-y1=m{x-x1}, where m is the slope and{x1,y1} is a given point on a non-vertical line
- 5. the y coordinateof the point where the line crosses the y-axis
- 8. the rate of change between any two points in a linear relationship is the same or constant
- 9. an equation written in the form y=mx+b,where m is the y-intercept
- 12. the horizontal change between any two points on a line
- 13. an equationwritten in the form ax=by=c