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Let f(x) = eˣ. Use a calculator to approximate the following. Round to the nearest hundredth. (If your calculator does not have an eˣ key, use e ≈ 2.7183). f( - 4) =

1 Answer

2 votes

Answer:

f(- 4) ≈ 0.02

Explanation:

to evaluate f(- 4) substitute x = - 4 into f(x)

given

f(x) =
e^(x) , then

f(- 4) =
e^(-4) ≈ 0.02 ( to the nearest hundredth )

Alternatively using e ≈ 2.7183

f(- 4) =
2.7183^(-4) ≈ 0.02 ( to the nearest hundredth )

User GMale
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