# calc 1

An electrical circuit switches instantaneously from a 3 volt battery to a 22 volt battery 8 seconds after being turned on. Sketch on a sheet of paper a graph the battery voltage against time. Then fill in the formulas below for the function represented by your graph.

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1. uhm theres no formulas, so don't know how you expect someone to help. But if you post the formulas im sure somebody will be able to help you.

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2. horizontal line at y=3 for 0<=x<=8 then horizontal line at y=22

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