Math Vocab.

2. When an image is changed, through translation and rotation.
3. The variable that is measured (y). It is afflicted by and depends on the independent variable.
4. A number that tells you how steeply a line goes up or down.
6. The arithmetic average of a data set.
7. Angles that have the same measure (value) of each other.
9. When a shape is moved but its size and shape are not changed.
10. The value in a data set that occurs more often than any other value.
12. The set of all possible input (x) values, which allows the function formula to work.
13. Two angles whose measures have a sum of 180 degrees (add up to 180 degrees).
16. Opposite angles formed by two intersecting lines.
18. When an image is turned at a point.
19. The difference between the highest and lowest numbers in a number set.

1. Two angles whose measures have a sum of 90 degrees (add up to 90 degrees).
3. Transforming a graphed shape by multiplying each coordinate by the same number.
5. The amount of 3- dimensional space an object occupies.
8. The middle value in a set of data arranged in numerical order. If there is an even number of values, the median is the mean of the two values.
11. Data that can only take certain values.
14. When an image is moved in a regular, straight-line pattern.
15. The point where the line crosses the y-axis.
17. When an object has two identical sides.