Key Characteristics:
Line graphs typically show changes over time, such as growth, decline, or fluctuation.
Tips:
- Identify Trends: Look for overall trends (increases, decreases, fluctuations, or stability). Focus on describing these rather than individual data points.
- Start and End Points: Pay attention to the start and end values as well as any major peaks, troughs, or plateaus.
- Comparisons: If there are multiple lines, compare them: What are the similarities and differences in the trends?
- Time Periods: Mention specific time periods to give a clear picture of how the data evolves.
Example:
If the line graph shows changes in the population of two countries, focus on how each country’s population changes over time, and whether one overtakes the other at any point.
Common Phrases:
- “The number of X rose steadily between 2000 and 2010.”
- “There was a significant decline in Y from 2015 to 2020.”
- “The trend for Z remained relatively stable throughout the period.”
