Graphs

Front

What is the main purpose of a line graph?

Back

To show trends over time.

Front

What is the name of this graph? (Image of a line graph)

Back

Line graph.

Front

How do you find the difference in votes between two categories in a graph?

Back

Subtract the number of votes in one category from the other.

Front

What type of graph uses bars to represent data?

Back

Bar Graph.

Front

What does a histogram represent?

Back

A histogram shows the frequency distribution of numerical data.

Front

What is an independent variable in a graph?

Back

The variable that is changed or controlled in an experiment.

Front

What is a dependent variable in a graph?

Back

The variable that is measured or tested in an experiment.

Front

How can you tell which category has the most votes in a bar graph?

Back

By comparing the heights of the bars.

Front

What is the purpose of a title in a graph?

Back

To describe what the graph is about.

Front

What does the x-axis typically represent in a line graph?

Back

The independent variable.