Units Vocab

2. flip a figure over a line
3. the size of the shape changes using scale factor
8. symmetrical curved U shape, that models quadratic graphs
10. how far around
13. the opposite direction that hands on the clock move
16. Each of four parts of a plane, sphere, space, or body divided by two lines or planes at right angles.
18. a mathematical expression that is the sum of one or more terms
19. a mathematical sentence that shows that two equations are equivalent
21. the number of times the bas is multiplied to itself
23. how many squares will cover the surface
24. Sides of two figures that lie in the same positions relative to the figure
25. motions transformations that do not affect an object's shape and size

1. slide a figure by coordinates
2. a spin of a certain degree around a fixed point
4. a mathematical phrase that contains operations, numbers, and variables
5. The inverse image
6. substitute a known value for a variable
7. A collection of ordered pairs containing one object from each set.
9. the direction that hands on a clock move
11. transformation that turns a figure around a fixed center point
12. refers usually to an element on some set called a space
14. part of a line that starts at one point and extends forever in on direction
15. A linear transformation which preserves length.
17. a line that intersects two other lines and form angles
20. A point or set formed by mapping from another point or set.
22. alter an image by different operations