## Math Problem Statement

make function's x^2-2y^2 gradientvector on point (2,-1)

## Solution

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## Math Problem Analysis

### Mathematical Concepts

Calculus

Multivariable Calculus

Gradient Vectors

### Formulas

Gradient vector: ∇f(x, y) = (∂f/∂x, ∂f/∂y)

Partial derivatives: ∂f/∂x = 2x, ∂f/∂y = -4y

### Theorems

Gradient theorem

### Suitable Grade Level

Grades 11-12

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