1. Sketch the following functions, following the procedure taught in class. \text { a) } f(x)=-2 \cdot 3^{\frac{1}{2}(x+4)}-1 \text { b) } g(x)=3 \log _{\frac{1}{2}}(x+5)-1 \begin{aligned} &\text { c) }\\ &f(x)=-\frac{1}{5} \ln (3(x-2))^{2}+1 \end{aligned}

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