(a) Define an exponential function and a logarithmic function with base a.
(b) For the exponential function f(x)=2x state:
(i) its domain and range,
(ii) the x-intercept(s) and y-intercept(s),
(iii) the equation of its asymptote.
(c) For the logarithmic function g(x)=log2x state:
(i) its domain and range,
(ii) the x-intercept(s) and y-intercept(s),
(iii) the equation of its asymptote.