Use the graphing strategy to analyze and sketch a graph of f(x). All work must be shown to receive credits and asymptotes must be found using limits. BE ORGANIZED AND NEAT. Draw any horizontal tangent lines.

f(x) = 2(x-1)/(x+1)²
f'(x) = -2(x-3)/(x+1)³
f"(x) = 4(x-5)/(x+1)⁴