Across
- 3. the slope of a horizontal line
- 6. the point where the x-axis and y-axis intersect
- 7. two lines that have the same slope
- 9. perpendicular lines have slopes that are ______ with opposite signs
- 10. a point in the form (0, y)
- 12. When an equation is written beginning with f(x), it is written in _________ form
- 13. the slope of a vertical line
- 14. the line x = 4 is a ______ line
Down
- 1. a point in the form (x, 0)
- 2. the line y = 3 is a _____ line
- 4. a letter used to represent a number
- 5. a number that is multiplied by a variable (the 2 in 2x)
- 8. an equation in the form y = mx + b is in _____ form
- 11. the ratio rise:run