Find the Directional Derivative of the Function at the Point

question 3

Multiple Choice

Find the directional derivative of the function at the point in the direction of the unit vector that makes the angle with the positive x-axis.

• A) 1
• D) 11

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Definitions:

Numerical Data

Information that is quantifiable and usually collected in number form, used for statistical analysis or calculations.

Interval Data

A type of numerical data which not only has order, but also has meaningful differences between values, though it lacks a true zero point (e.g., temperature in Celsius).

Ordinal

A type of data or scale that shows an ordered relationship among the variable's possible values, but does not specify the magnitude of difference between them.

Nominal

Referring to data classified into categories without a natural order or ranking among the categories.