Problem

QUESTION 13 - 1 POINT Evaluate $f(x)=-3 e^{-x+1}-1$ for $x=-2$. (Round your answer to four decimal places, if necessary.) Provide your answer below:

Solution

Step 1 :Given the function \(f(x)=-3 e^{-x+1}-1\), we are asked to evaluate it for \(x=-2\).

Step 2 :Substitute \(x=-2\) into the function to get \(f(-2)=-3 e^{-(-2)+1}-1\).

Step 3 :Calculate the exponential part \(e^{-(-2)+1}=e^{3}\).

Step 4 :Substitute \(e^{3}\) back into the function to get \(f(-2)=-3 e^{3}-1\).

Step 5 :Calculate the result to get \(f(-2)=-61.256610769563004\).

Step 6 :Round the result to four decimal places to get \(-61.2566\).

Step 7 :Final Answer: The value of \(f(x)=-3 e^{-x+1}-1\) for \(x=-2\) is \(\boxed{-61.2566}\).

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Source: https://solvelyapp.com/problems/UjgqNGVkKL/

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