Identify the base for which the exponential function is decreasing on .

MATHEMATICS · Single correct · AP · AP Precalculus · Exponential and Logarithmic Functions · Exponential and Logarithmic Functions

Problem

Identify the base for which the exponential function y=axy=a^x is decreasing on R\mathbb R. (a) a=2a=2 (b) a=ea=e (c) a=12a=\dfrac12 (d) a=1a=1

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