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My name is Ann [436]
3 years ago
14

Let f(x)=8/(1+3e)^(-0.7x)

Mathematics
1 answer:
Troyanec [42]3 years ago
5 0
For x = -3, <span>(-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</span>
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