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1 November, 11:40

Consider the function: y=f (x) = (1/2) ^x

the values of f (-7) is:

a) 0.0078

b) 0.78

c) 64

d) 128

the value of f (5) rounded to the nearest ten thousand is:

a) 0.0309

b) 0.0312

c) 0.0313

d) 32

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Answers (1)
  1. 1 November, 12:07
    0
    1/2^-7=128

    (1/2) ^5=.0313
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