For the function q(x) =10 times rootindex 5 startroot x minus 2 endroot, what is the inverse function? qâ€"1(x) = rootindex 5 startroot startfraction x over 10 endfraction endroot 2 qâ€"1(x) = rootindex 5 startroot startfraction x over 10 endfraction endroot minus 2 qâ€"1(x) = (startfraction x over 10 endfraction) superscript 5 baseline 2 qâ€"1(x) = (startfraction x over 10 endfraction) superscript 5 baseline minus 2