studyowl12345 studyowl12345
  • 28-01-2018
  • Mathematics
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Let f(x)=8/(1+3e)^(-0.7x)

What is the value of f(-3)

Round your answer to the nearest hundredth.

Let fx813e07x What is the value of f3 Round your answer to the nearest hundredth class=

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altavistard
altavistard altavistard
  • 28-01-2018
For x = -3, (-0.7x) equals (-0.7[-3]), or 2.1.
 
                                8                   8                       8
Then f(-3) =  ------------------- = ---------------- = ------------ = 0.31 (approx)
                        1 + 3*e^2.1      1 + 24.499        25.5
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