Q: What are graphs and what are they used for?

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graphs are to compare and contrast data

bar graphs are used to compare different data. a line graph is used to see the changes over a period of time of a specific data. a circle graph is used to represent a part to a whole relationship.

People use line graphs in businesses, and to compare data. Line graphs are mostly used when people are entrepreneurs. They figure out profit this way. Line graphs are also used when a product is made. They decide if they should continue to make this product, by how well the product sells. Line graphs show the change.

They can be used in Marketing and Finance. They can also be used for co-ordinates or distance speed time graphs can be useful for journeys

The graph that is most used for categorical data is the pie chart. Bar graphs have also been used for categorical data.

Related questions

bar graphs

Most graphs: Pie charts, bar graphs, histograms, scatter graphs can all be used.

Graphs can be used at home, especially if you're remodeling.

circle graphs

graphs are to compare and contrast data

bar graphs are used to compare different data. a line graph is used to see the changes over a period of time of a specific data. a circle graph is used to represent a part to a whole relationship.

Error bars are often used on graphs to show statistical comparisons.

The Graphs can be used to represent data about the equilibrium reactions.

Actually, they are useful. At least in some cases.

Bar graphs are usually used for comparing. You could go into more detail, but that's the gist of it..

People use line graphs in businesses, and to compare data. Line graphs are mostly used when people are entrepreneurs. They figure out profit this way. Line graphs are also used when a product is made. They decide if they should continue to make this product, by how well the product sells. Line graphs show the change.

The three kinds of graph is bar graph, line graph, and pie graph. bar graph is used to compare two or more things. A line graph is used to show changes over time. A pie graph is used to show proportions.