What is the main purpose of tables and graphs?

answer: tables and graphs are visual representations. they are used to organize information to show patterns and relationships. a graph shows this information by representing it as a shape. the main functions of a chart are to display data and invite further exploration of a topic. charts are used in situations where a simple table won't adequately demonstrate important relationships or patterns between data points.

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plz mark brainleist

explanation:

v=uf/(u-f)

= 5.-10/(5+10) convex lens has negative focal length

area of focus