Learning Path
Question & Answer1
Understand Question2
Review Options3
Learn Explanation4
Explore TopicChoose the Best Answer
A
It displays data in three dimensions
B
It allows for easy visualization of trends over time
C
It is the only graph type that can show categorical data
D
It requires less data than other graph types
Understanding the Answer
Let's break down why this is correct
Answer
The primary advantage of using a line graph in economics is that it clearly shows trends over time. For example, if we want to track how the price of a product changes each month, a line graph allows us to see whether the price is increasing, decreasing, or staying the same. This visual representation makes it easier to understand patterns and make predictions about future prices. Additionally, line graphs can show multiple data sets on the same graph, helping to compare different economic indicators, like supply and demand. Overall, line graphs provide a simple way to see relationships and changes in data over time.
Detailed Explanation
A line graph helps us see how things change over time. Other options are incorrect because Some might think a line graph shows 3D data, but it actually shows data in 2D; People may believe line graphs are for categories, but they are best for showing changes over time.
Key Concepts
line graphs
Topic
Effective Graphing Techniques
Difficulty
easy level question
Cognitive Level
understand
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