Question

For what values of b will F(x) = logy x be a decreasing function?

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A. O> b> -1
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B. b>0
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c. 0<b<1
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D. b< 0​

Answer 1

c

Explanation:

Base is always > 0

If it's < 1, then it's decreasing

So,

0 < b < 1

Answer 2

c. 0<b<1

Explanation:

F(x) = logb x

When b is less than 1 see attached graph