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

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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