Graphs and Charts Flashcard

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 different categories.

Front

What does a pie chart represent?

Back

A pie chart represents data as slices of a circle, showing the proportion of each category relative to the whole.

Front

How do you determine the greatest percentage in a graph?

Back

To determine the greatest percentage, compare the values represented for each category and identify the highest one.

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.

Front

What does it mean if a graph shows an increasing trend?

Back

An increasing trend means that the values are rising over time, indicating growth or an upward movement.

Front

How can you find the difference between two values in a graph?

Back

To find the difference, subtract the smaller value from the larger value.

Front

What is a scatter plot used for?

Back

A scatter plot is used to show the relationship between two variables, displaying data points on a Cartesian plane.

Front

What does it mean if a bar is taller than others in a bar graph?

Back

If a bar is taller than others, it indicates that the category it represents has a higher value or frequency compared to the others.

Front

How do you interpret a line graph that levels off?

Back

A line graph that levels off indicates that the values are stabilizing and not changing significantly over time.

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.