Across
- 1. If a line is horizontal, it's ______ is m = 0
- 4. The two-dimensional space formed by the intersection of the x and y axis
- 6. Steepness is a measure of the angle of _________
- 10. Lines that cross at exactly one point in common
- 11. A vector is frequently represented by a line segment with a definite direction, or graphically as an _______
- 12. The endpoint B is the _______ point
- 14. Two vectors that have the same direction are _______
- 15. The point (0,0) on a Cartesian plane is called the ______
- 16. Lines that lie exactly on top of one another
- 19. Direction refers to direction of ________ from A to B
- 20. Points that lie on the same straight line
- 21. The distance between two points of a vector
Down
- 2. When two vectors cut themselves into a right angle, they are _________
- 3. The point halfway between the endpoints of a line segment
- 5. Another name for Analytical Geometry: ________ geometry
- 7. A pair of numbers that tell us the location of a point
- 8. The method we use to draw lines, points, shapes on a coordinate plane
- 9. The slope is the measure of ________ of a line
- 13. A _______ vector is a geometric object that has magnitude and direction
- 17. In the coordinate pair (x,y) the x and y are called the x & y _______
- 18. The sum of two or more vectors