Determine the Domain and the Range of the Function $$f ( x ) = x ^ { 2 } - 6 x + 5$$

question 42

Multiple Choice

Determine the domain and the range of the function.
- $$f ( x ) = x ^ { 2 } - 6 x + 5$$

• A) domain: all real numbers
• B) domain: all real numbers range: {y|y ≤4} range: all real numbers
• C) domain: {x|x ≥ -3}
• D) domain: all real numbers range: {y|y ≥ -4} range: {y|y ≥ -4}

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Definitions:

Median

The value separating the higher half from the lower half of a data sample, a population, or a probability distribution.

Set of Data

A collection of data points or values obtained from observations, experiments, or simulations.

Median

The middle value in a data set when it is ordered from smallest to largest, or the average of the two middle values when the data set has an even number of values.

Set of Data

A collection of data points or values gathered for the purpose of analysis.