Practice problem
The graph y=f(x)y = f(x)y=f(x) of a function f(x)=logb(x)f(x) = \log_b(x)f(x)=logb(x) passes through the point (9,2)(9,2)(9,2). (Here b>1b>1b>1.) Find bbb.
000
111
222
333
999
818181
Type a concept, like “slope” or “photosynthesis”.
