Solve the System by Substitution, If Possible

question 134

Multiple Choice

Solve the system by substitution, if possible.

• A) (10, -5)
• B) (-6, 11)
• C) (-2, -8)
• D) (9, 2)
• E) no solution; inconsistent system

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Definitions:

Population Standard Deviation

The population standard deviation is a measure of the dispersion or variation of all members in a full set or 'population' of data.

Maximum Allowable Error

The largest error that is tolerated in the measurement process, beyond which the measurement is considered unacceptable.

Confidence Level

The percentage or level of certainty that a statistical parameter lies within a specific interval.

Population Standard Deviation

A measure that quantifies the amount of variation or dispersion of a set of data values in a population.