Practice problem
If f(x/2)=x+1f(x/2) = x+1f(x/2)=x+1 for all xxx, find the value of zzz that satisfies f(2z)=9f(2z)=9f(2z)=9.
161616
888
222
12\frac1221
Type a concept, like “slope” or “photosynthesis”.