Reading Graphs and Charts

Front

What is a graph?

Back

A graph is a visual representation of data that shows the relationship between different variables.

Front

What is a chart?

Back

A chart is a graphical representation of data, often used to display information in a clear and organized way.

Front

What does the x-axis represent in a graph?

Back

The x-axis typically represents the independent variable or the variable that is controlled in an experiment.

Front

What does the y-axis represent in a graph?

Back

The y-axis usually represents the dependent variable or the variable that is measured in response to changes in the independent variable.

Front

How do you read a bar graph?

Back

To read a bar graph, look at the height or length of the bars to compare different categories or values.

Front

What is the purpose of a pie chart?

Back

A pie chart is used to show the proportions of a whole, illustrating how different parts contribute to the total.

Front

What is a line graph used for?

Back

A line graph is used to show trends over time, displaying data points connected by lines.

Front

How can you determine the total from a bar graph?

Back

To determine the total from a bar graph, add the values represented by each bar.

Front

What does it mean if a graph has a steep slope?

Back

A steep slope indicates a rapid change in the value of the dependent variable as the independent variable changes.

Front

What is a key or legend in a graph?

Back

A key or legend explains the symbols, colors, or patterns used in the graph to represent different data sets.