The function f x - a x - 0- a -1 isA- increasingB- strictly decreasing on RC- neither increasing or decreasingD- decreasing

The correct option is B strictly decreasing on R ...

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Test for Monotonicity about a Point

The function ...

Question

The function f (x) = a^x, 0 < a < 1 is

increasing

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decreasing

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neither increasing or decreasing

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strictly decreasing on R

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