What is the multiplicative rate of change for the exponential function f(x) = 2()–x? 0.4 0.6 1.5 2.5

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asked Aug 2, 2018 72.7k views

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Shamit Verma · Answer 1 · 2018-08-08T14:56:58+0000

Answer = 0.4 WORKINGS Given the exponential function f(x) = 2(5/2)^-x Let’s solve the negative exponent, (a/b)^-x = (b/a) ^x Therefore, f(x) = 2(5/2)^-x = 2(2/5) )^x Therefore, the multiplicative rate of change for the function is 2/5 2/5 = 0.4

What is the multiplicative rate of change for the exponential function f(x) = 2()–x? 0.4 0.6 1.5 2.5

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