For G:R^2 to R^2 defined by G(x,y)=(x^3+y,y+2x) , show that G is an immersion and a topological embedding.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.3: Lines
Problem 10E
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For G:R^2 to R^2 defined by G(x,y)=(x^3+y,y+2x) , show that G is an immersion and a topological embedding.

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I think in the determinant J_22=1 not zero but I understand the concept. thanks

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sorry I forget can you find for me all points where G is preserving orientation? Sorry, I forgot it.

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