Graphs

Front

What is a bar graph?

Back

A bar graph is a visual representation of data using bars of different heights or lengths to compare quantities across categories.

Front

How do you determine the difference in values using a graph?

Back

To determine the difference in values using a graph, subtract the value of one category from another, often represented by the height or length of the bars.

Front

What does it mean to compare quantities in a graph?

Back

Comparing quantities in a graph involves analyzing the data represented to see how one quantity relates to another, such as which is greater or by how much.

Front

What is the purpose of a line graph?

Back

A line graph is used to show trends over time by connecting data points with a line, making it easy to see increases or decreases.

Front

How can you find the total number of items represented in a graph?

Back

To find the total number of items represented in a graph, add the values of all categories shown in the graph.

Front

What is the significance of the x-axis and y-axis in a graph?

Back

The x-axis typically represents the independent variable, while the y-axis represents the dependent variable, allowing for the visualization of relationships between the two.

Front

What is a pie chart?

Back

A pie chart is a circular statistical graphic divided into slices to illustrate numerical proportions, showing how parts make up a whole.

Front

How do you interpret data from a graph?

Back

Interpreting data from a graph involves analyzing the visual information to draw conclusions about the relationships and trends presented.

Front

What is the importance of scale in a graph?

Back

The scale in a graph is important because it determines how data is represented and can affect the interpretation of the information.

Front

What does it mean to have a 'greater than' relationship in data comparison?

Back

A 'greater than' relationship means that one quantity is larger than another, which can be visually represented in a graph.