New graphing calculator lets students plot on top of real-world images

[caption id="attachment_107337" align="alignleft" width="215"] Plotting over actual images links math lessons with real-world relevance.[/caption]

A new graphing calculator from Casio lets students plot mathematical equations on top of real-life images and user-uploaded photos—adding relevance to math concepts that many students find abstract and not applicable in the real world.

With conventional graphing calculators, students learn by inputting equations to create graphs.
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