If $f ( x ) = 2 x ^ { 2 } + 1$

question 42

Essay

If $f ( x ) = 2 x ^ { 2 } + 1$ and $g ( x ) = x - 1$ , find $f + g$ , $\mathrm { fg }$ , and their domains.

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Definitions:

Data Ranks

A method of placing data elements in ascending or descending order, based on their value or position in a distribution.

Likert Scale

A psychometric scale commonly involved in research that utilizes questionnaires, designed to measure attitudes or opinions with a range of fixed responses.

Quality Of Service

A measure of the overall performance of a service or product, especially in the context of telecommunication and computing.

Airlines Ranking

A system that evaluates and orders airlines based on various performance metrics such as safety, punctuality, and service quality.