Reading Graphs

Front

What is a graph?

Back

A graph is a visual representation of data that shows relationships between different quantities.

Front

What does the x-axis represent in a graph?

Back

The x-axis is the horizontal line on a graph that usually represents the independent variable.

Front

What does the y-axis represent in a graph?

Back

The y-axis is the vertical line on a graph that usually represents the dependent variable.

Front

How do you read a bar graph?

Back

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

Front

What is the purpose of a line graph?

Back

A line graph shows trends over time by connecting data points with a line.

Front

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

Back

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

Front

What is a key in a graph?

Back

A key explains what the symbols or colors in the graph represent.

Front

How can you determine the highest value in a graph?

Back

You can determine the highest value by looking for the tallest bar or the highest point on a line graph.

Front

What is a pie chart?

Back

A pie chart is a circular graph that shows the proportions of different categories as slices of a pie.

Front

What does it mean to compare data in a graph?

Back

Comparing data means looking at different values to see how they relate to each other.