Answer:
• B. There are two vertical asymptotes. The equation of the leftmost one is ,x=-6 ,and the equation of the rightmost one is ,x=6.
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• Domain: ,(-∞, -6) U (-6, 6) U (6, ∞)
Explanation:
Part A
From the graph of f(x), there are two vertical asymptotes. The equation of the leftmost one is:

and the equation of the rightmost one is:

Part B
Since there are vertical asymptotes at x=-6 and x=6, the domain of f is:
