Using a Graphing Utility or Excel to Find the Solution

question 88

Multiple Choice

Using a graphing utility or Excel to find the solution of the system. ​
​ ​

• A)( -2, -6)
• B)( -3, 6)
• C)( -6, -3)
• D)( -3, -2)
• E)There is no solution.

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Definitions:

pH

A scale used to specify the acidity or basicity of an aqueous solution, correlating to the concentration of hydrogen ions present.

Isoelectric Point

The pH at which a molecule carries no net electrical charge or is electrically neutral in the statistical mean.

Lowest pH

Refers to the solution with the highest concentration of hydrogen ions (H+), indicating it is the most acidic among a set of given solutions.

Amino Acids

Organic molecules that serve as the building blocks of proteins, containing both an amino group (\(NH_2\)) and a carboxyl group (\(COOH\)).