Questions: Consider the following demand function:
p=D(x)=143 e^-0.1 x
Step 1 of 2 : Find the elasticity function.
Answer
E(x)=
Transcript text: Question 5 of 14, Step 1 of 2
4/20
Correct
Consider the following demand function:
\[
p=D(x)=143 e^{-0.1 x}
\]
Step 1 of 2 : Find the elasticity function.
Answer
\[
E(x)=
\]
Solution
Solution Steps
Step 1: Compute the first derivative of the demand function, \(D'(x)\)
The first derivative of the demand function \(D'(x)\) is: \(D'(x) = - 14.3 e^{- 0.1 x}\)
Step 2: Calculate the elasticity function \(E(x)\)
The elasticity function \(E(x)\) is: \(E(x) = \frac{x}{D(x)} \cdot D'(x) = - 0.1 x\)
At \(x = 1\), the elasticity of demand \(E(1)\) is approximately -0.1.
Final Answer:
The elasticity of demand at \(x = 1\) is -0.1, rounded to 2 decimal places.