Question: In Exercises 1-4, use the change-of-base formula to rewrite the logarithm as a ratio of logarithms. Then use a graphing utility to graph the ratio.

In Exercises 1-4, use the change-of-base formula to rewrite the logarithm as a ratio of logarithms. Then use a graphing utility to graph the ratio.
1. f (x) = log2 x
2. f (x) = log1/2 x
3. f (x) = log1/4 x
4. f (x) = log11.8 x

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