Question

How can you use a graph to solve a real-world problem?

Answer 1

You could use a graph to show how the population in your area/country/etc. is changing.

You could also use a graph to show how the popularity of an app has changed by plotting the number of downloads per day/week/month/year.

Answer 2

You could use it to show how taxes have gone up. Or at a charity to show how much money you have raised.

Explanation: