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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10-01-2017
Mathematics

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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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W0lf93 W0lf93 · Answer 1 · 2018-01-12T01:31:32+01:00

W0lf93 W0lf93

12-01-2018

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

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buddyhanstein buddyhanstein · Answer 2 · 2020-07-09T18:04:50+02:00

buddyhanstein buddyhanstein

09-07-2020

Answer:

The answer is A) 0.4

Step-by-step explanation:

i got it right on edge 2020

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