Exponential Passing Point
1. The problem asks to find the coordinates through which all exponential functions pass.
2. An exponential function generally has the form $$y = a^x$$ where $$a > 0$$ and $$a \neq 1$$.
3. To find common points, we evaluate the function at specific values of $$x$$:
- At $$x = 0$$, $$y = a^0 = 1$$ since any nonzero number raised to zero is 1.
- At $$x = 1$$, $$y = a^1 = a$$ which varies depending on the base $$a$$.
4. Therefore, regardless of the base, all exponential functions pass through the point $$ (0, 1) $$.
5. Checking the options given:
- (0, 1) is correct.
- (0, 0) is incorrect.
- (1, 0) is incorrect.
- (1, 1) is only true for $$a = 1$$, but $$a \neq 1$$ for exponential functions.
Hence, the common coordinate is $$\boxed{(0,1)}$$.