What is the function f (x) = loga (x-a) about X-axis symmetry
On X-axis symmetry, y becomes - Y
So f (x) = - loga (x-a)
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- 1. For the function y = f (x), X ∈ R, "the image of y = | f (x) | is symmetric about the Y axis" is the () A. Sufficient and unnecessary condition B. necessary and insufficient condition C. sufficient and necessary condition D. neither sufficient nor necessary condition
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- 8. How to prove that the image of inverse scale function is axisymmetric? The more detailed the better, the best with pictures! The more detailed the better, the best with a graph
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