Thread: 1-1 and onto

can we find such a function which obeys the given rules;
1.)it is defined on integer to integer,and 1-1 and onto,
2.)f(1)=-5,f(7)=17,
3.)and for all n>5,f(2n)=2n.

Originally Posted by sah_mat

can we find such a function which obeys the given rules;
1.)it is defined on integer to integer,and 1-1 and onto,
2.)f(1)=-5,f(7)=17,
3.)and for all n>5,f(2n)=2n.