1. Unit 1 Vocabulary
The easiest thing to do is to plug in 1 and -1 (or 2 and -2)
if you get the same y, then it’s Even.
If you get the opposite y, then it’s Odd.
If you get different y’s, then it’s Neither.

2. Point An exact position or location in a given plane.
Point A or Point B

3. Line
An infinite set of points with no thickness and its length continues in opposite directions indefinitely.
Written as

4. Line Segment
A line with two endpoints.
Written as

5. Angle
A shape formed by two line segments or rays diverging from a common point (vertex)
The angle is

6. Parallel Line
Lines in a plane that do not intersect.
Written as

7. Perpendicular Line Two lines that intersect at a right angle (90°).
Written as

8. Circle
The set of points that are equidistant from a given point in a plane.

9. Distance along a line
The linear distance between two points on a given line.

10. Length of an arc
The shortest distance between 2 points on a curve

11. Name Activity