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The video introduces the concept of graphs, providing a brief overview of their significance and basic elements.

What is the primary purpose of a graph?

• To display data visually

• To calculate data

• To delete data

• To store data

Which type of graph is best for showing trends over time?

• Scatter plot

• Bar graph

• Line graph

• Pie chart

What is a common use for a pie chart?

• To show proportions of a whole

• To display changes over time

• To compare quantities

• To show relationships between variables

What should you be cautious of when interpreting data from graphs?

• The scale of the axes

• The colors used

• The type of paper used

• The font size

Why is it important to understand the scale of a graph?

• To change the data values

• To increase the size of the graph

• To make the graph look more colorful

• To ensure accurate data interpretation