Determine Two Pairs of Polar Coordinates for the Point with 0°

question 227

Multiple Choice

Determine two pairs of polar coordinates for the point with 0° ≤ θ < 360°.
- $( 4 , - 4 )$

• A) \(\left( 4 \sqrt { 2 } , 225 ^ { \circ } \right) , \left( - 4 \sqrt { 2 } , 45 ^ { \circ } \right)\)
• B) \(\left( 4 \sqrt { 2 } , 45 ^ { \circ } \right) , \left( - 4 \sqrt { 2 } , 225 ^ { \circ } \right)\)
• C) \(\left( 4 \sqrt { 2 } , 315 ^ { \circ } \right) , \left( - 4 \sqrt { 2 } , 135 ^ { \circ } \right)\)
• D) \(\left( 4 \sqrt { 2 } , 135 ^ { \circ } \right) , \left( - 4 \sqrt { 2 } , 315 ^ { \circ } \right)\)

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Definitions:

Regression Analysis

A statistical method that investigates the relationship between a dependent variable and one or more independent variables.

Scatter Plot

A type of plot or mathematical diagram using Cartesian coordinates to display values for typically two variables for a set of data, highlighting the degree of correlation between them.

Constant

A fixed value that does not change in mathematical equations or in the analysis of data.

Age

A measure of the time someone or something has existed, typically expressed in years.