Use a Cubic or Quartic Regression (As Specified) to Fit $y \approx 0.58 x ^ { 3 } - 0.25 x ^ { 2 } - 2.83 x + 5.00$

question 464

Multiple Choice

Use a cubic or quartic regression (as specified) to fit a curve through the points given in the table. Round to the nearest
hundredth.
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• A) \(y \approx 0.58 x ^ { 3 } - 0.25 x ^ { 2 } - 2.83 x + 5.00\)
• B) \(y \approx 0.58 x ^ { 3 } + 0.25 x ^ { 2 } - 2.83 x + 5.00\)
• C) \(y \approx 0.49 x ^ { 3 } - 0.25 x ^ { 2 } + 2.83 x + 5.00\)
• D) \(y \approx 0.49 x ^ { 3 } - 0.25 x ^ { 2 } - 2.83 x + 5.00\)

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Definitions:

Urine Volume

The quantity of urine excreted by the kidneys over a certain period, often used to assess kidney function.

Reabsorption

The process by which substances are taken back into the bloodstream from the renal tubules of the kidney.

Sodium-Hydrogen Antiport

A type of antiporter that exchanges sodium ions for hydrogen ions across the plasma membrane, important in regulating pH and sodium levels.

Na+

Sodium ions, which are essential for various bodily functions including conducting nerve impulses and maintaining fluid balance.