Math Problem Statement
Match the surfaces with the verbal description of the level curves by placing the letter of the verbal description to the left of the number of the surface.1. z=2x^2+3y^2 2. z=x^2+y^2 3. z=sqrt(x^2+y^2) 4. z=sqrt((25-x^2-y^2)) 5. z=2x+3y 6. z= 1/(x-1) 7. z=xy A. a collection of equally spaced concentric circles B. two straight lines and a collection of hyperbolas C. a collection of unequally spaced parallel lines D. a collection of unequally spaced concentric circles E. a collection of concentric ellipses F. a collection of equally spaced parallel lines
Solution
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Math Problem Analysis
Mathematical Concepts
Level Curves
Conic Sections
Elliptic Paraboloid
Hyperbolic Surfaces
Plane Geometry
Formulas
z = x^2 + y^2 (circular paraboloid)
z = 2x^2 + 3y^2 (elliptic paraboloid)
z = sqrt(x^2 + y^2) (cone)
z = sqrt(25 - x^2 - y^2) (sphere)
z = 2x + 3y (plane)
z = 1/(x-1) (hyperbolic surface)
z = xy (saddle surface)
Theorems
Elliptic Paraboloid Level Curves
Conic Section Level Curves
Suitable Grade Level
Grades 11-12
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