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Chapter 16
Vocabulary
| Vocabulary | Definitions |
|---|---|
| graph | a diagram in the form of bars, lines, or symbols that represent a collection of data |
| bar graph | a graph that uses bars to show data |
| scale | the numbers on a bar graph that help you read the number each bar shows |
| horizontal bar graph | a bar graph in which the bars go across from left to right |
| vertical bar graph | a bar graph in which the bars go from the bottom to the top |
| grid | evenly spaced horizontal and vertical lines on map |
| ordered pair | a pair of numbers that names a point on a grid. The first number tells the horizontal position and the second number tells the vertical positions. |
| line graph | a graph that uses a line to show how data change over time |
| trends | on a graph, areas where the data increase, decrease, or stay the same over time |