Across
- 2. a quantity that changes; it is represented by a letter
- 4. a number
- 5. y = mx + b
- 8. its equation is y = constant
- 9. Ax + By = C
- 10. the slope of vertical lines
- 11. the slope of horizontal lines
- 12. the point in which a line crosses the y axis, b, beginning value, (0, y)
- 13. the sign of the A in the form Ax + By = C
Down
- 1. rate of change, rise/run
- 2. its equation is x = constant
- 3. these must be eliminated to create an equation in the form Ax + By = C
- 6. y - y = m(x - x)
- 7. the point in which a line crosses the x axis,(x,0)