Turning your TI-84 Plus CE graphing calculator on and off can be accomplished quickly once you learn how to do it. Here is a quick guide to help you out:
To turn your calculator on, all you need to do is press the “On” button in the lower left corner. If this doesn’t work, make sure that your calculator is charged.
To turn your calculator off, press the “2nd‘ button in the top left the corner, and then the “On” button in the lower left corner.
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