Find the Slopes of the Surface in the X-

question 23

Multiple Choice

Find the slopes of the surface in the x- and y- directions at the point ​

• A) ​ Slope in x-direction: 1 Slope in y-direction: 5
• B) ​ Slope in x-direction: -2 Slope in y-direction: 6
• C) ​ Slope in x-direction: 5 Slope in y-direction: 1
• D) ​ Slope in x-direction: 4 Slope in y-direction: 4
• E) ​ Slope in x-direction: 6 Slope in y-direction: -2

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Definitions:

Spiracles

Small openings on the surface of some animals, like insects, that lead to the respiratory system, allowing gas exchange.

Ventilate

To provide with a supply of fresh air by allowing air to flow through a space, often through natural or mechanical means.

Respire

The process by which living organisms take in oxygen and release carbon dioxide, involved in energy production.

Gas Exchange

The biological process through which organisms, such as plants and animals, exchange gases with their environment, involving oxygen and carbon dioxide.