Sketch the Surface Z = F(x,y) $$f ( x , y ) = 4 x ^ { 2 } + 4 y ^ { 2 } + 2$$

question 24

Multiple Choice

Sketch the surface z = f(x,y) .
- $$f ( x , y ) = 4 x ^ { 2 } + 4 y ^ { 2 } + 2$$

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Definitions:

Positivism

a philosophical theory stating that certain ("positive") knowledge is based on natural phenomena and their properties and relations as verified by empirical sciences.

Exotic Species

are species that are introduced into a new habitat where they are not naturally found, often causing ecological disruption.

Habitat Destruction

The process by which natural habitat is rendered unable to support the species present, leading to reduced biodiversity.