
Lagrange Function and Partial Derivatives

Interactive Video
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Mathematics
•
11th - 12th Grade
•
Hard

Thomas White
FREE Resource
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12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the utility function given in the problem?
U(X, Y) = X^2 * Y^2
U(X, Y) = X^(3/4) * Y^(3/4)
U(X, Y) = X^(1/2) * Y^(1/2)
U(X, Y) = X^3 + Y^3
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the prices of goods X and Y?
X: $6, Y: $3
X: $5, Y: $4
X: $3, Y: $6
X: $4, Y: $6
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the consumer's income in the problem?
$120
$200
$100
$150
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the budget constraint equation?
6X + 3Y = 100
6X + 3Y = 150
6X + 3Y = 120
6X + 3Y = 200
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in using Lagrange's method?
Differentiate the utility function
Multiply the utility function by Lambda
Set the utility function to zero
Set the budget constraint to zero
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the Lagrange function composed of?
Utility function only
Budget constraint only
Utility function and budget constraint
None of the above
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What do you do after forming the Lagrange function?
Solve for X and Y
Take partial derivatives
Set the Lagrange function to zero
Multiply by Lambda
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