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