click below
click below
Normal Size Small Size show me how
Math Vocabulary
Chapter 8
| Question | Answer |
|---|---|
| bar graph | A graph that uses bars to show data |
| range | the difference between the greatest and the least number in a set of data |
| double-bar graph | a bar graph used to compare similar kinds of data |
| data | information collected about people or things |
| circle graph | a graph in the shape of a circle that shows data as a whole made up of different parts |
| x-axis | the horizontal line on a coordinate grid or plane |
| y-axis | the vertical line on a coordinate grid or plane |
| coordinate grid | a grid formed by a horizontal line called the x-axis and a vertical line called the y-axis |
| origin | the point where the x-axis and the y-axis intersect |
| ordered pair | a pair of numbers used to locate a point on a coordinate grid. The first number tells how far to move horizontally, and the second number tells how far to move vertically |
| x-coordinate | the first number in an ordered pair; it tells the distance to move horizontally |
| y-coordinate | the second number in a ordered pair; it tells the distance to move vertically |
| line graph | a graph that uses a line to show how data change over a period of time |
| trends | on a graph, areas where the data increase, decrease, or stay the same over time |
| function table | a table that matches each input value to an output value |
| scale | a series of numbers placed at fixed distances on a graph to help label the graph |
| interval | the distance between two numbers on the scale of a graph |