Plot of $\log_2(x)$
The graph of the logarithm to base 2 crosses the x-axis (horizontal axis) at 1 and passes through the points with coordinates (2, 1), (4, 2), and (8, 3). For example, log2(8) = 3, because 23 = 8. The graph gets arbitrarily close to the y axis, but does not meet or intersect it.
Source
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"Binary_logarithm_plot_with_ticks.png."
https://en.wikipedia.org/wiki/Logarithm
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