QuestionExample 4.16 Sketch the graph of each of the following functi Hence, state its domain and range. (a) $f(x)=3^{x+1}$. (b) $f(x)=3^{x}-1$. (c) $f(x)=3^{x}+1$ (d) $f(x)=3^{x}$. (e) $f(x)=\left(\frac{1}{4}\right)^{x+1}$ (f) $f(x)=\left(\frac{1}{4}\right)^{x}-1$ (g) $f(x)=-\left(\frac{1}{4}\right)^{x}+1$ (h) $f(x)=-\left(\frac{1}{4}\right)^{x+1}$