Below Is a Contour Diagram for F(x, Y)which Is Defined $f _ { i } ( 1,1 ) = f _ { - 3 } ( 1,1 )$

question 69

Essay

Below is a contour diagram for f(x, y)which is defined and continuous everywhere.The z-values have been omitted.Explain why it is true that $f _ { i } ( 1,1 ) = f _ { - 3 } ( 1,1 )$ .

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Definitions:

Unauthorized Signature

A signature made without the expressed permission of the person purported to have signed, potentially leading to legal or financial complications.

Negotiation

The process of discussing something with someone in order to reach an agreement.

Chain of Title

The sequence of historical transfers of title to a property.

Special Indorsement

A method of endorsing a negotiable instrument, where the endorser specifies the person to whom or to whose order the instrument is payable.