SubArea: Linear functionsLevel: CProject ID: 9000007209Accepted: 1Clonable: 0Easy: 0A current-voltage characteristics is shown in the graph. Find the current I as a function of the voltage U.I=23U−43;U∈[2;∞)I=32U−2;U∈[2;∞)I=32U+2;U∈[2;∞)I=23U+2;U∈[2;∞)