$y=\log_2 {(x-a)} +b$(2020)

• $y=\log_a x\ (a>0,\ a\neq 1)$의 정의(Definition of $y=\log_a x \ (a>0,\ a\neq 1)$)

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• $y=\log_2 x$

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• $y=\log_{\frac{1}{2}} x$

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• $y=\log_2(-x)$ v.s. $y=-\log_2 x$

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• $y=\log_2 {(x-a)}$

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• $y=\log_2 {x} + b$

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• $y=\log_2 {(x-a)} +b$

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