Mathematics: Write the exponential function f(x)=-4•2^(1-x) in the form f(x)=ab^x

Write the exponential function f(x)=-4•2^(1-x)

Ответ:

TTownsel2390

01.06.2020

Mathematics

-4(2^(1-x)) = -4(2¹ x 2^-x) = -4(2 x ½^x) = -8 (-2)^x therefore the last option

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Ответ:

haelleydorethy

31.08.2022

Mathematics

The rate of change is 120 kilometers over two hours or 60 kilometers per hour

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