Question 251601
Evaluate the exponential function for three positive values of x, three negative values of x, and at x=0.
f(x)=e^(-x)-1
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f(-3)= 19.086
f(-2)= 6.3891
f(-1)= 1.7183
f(0) = 0
f(1) = -0.6321
f(2) = -0.8647 
f(3) = -0.9502
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{{{graph(400,300,-10,10,-20,20,1.7818^(-x)-1)}}}
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Cheers,
Stan H.