$$\text { Find the function } f \cdot g \text { and its domain if } f ( x ) = \sqrt { x + 7 } \text { and } g ( x ) = \sqrt { x - 7 } \text {. }$$

question 55

Short Answer

$$\text { Find the function } f \cdot g \text { and its domain if } f ( x ) = \sqrt { x + 7 } \text { and } g ( x ) = \sqrt { x - 7 } \text {. }$$

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Definitions:

Cell Death

The process by which a cell ceases to function and is eliminated, which can be a natural part of development or result from disease.

Brain Efficiency

The ability of the brain to perform tasks quickly and accurately using the least amount of mental effort.

Disjunct

A term used in logic to refer to an element of a disjunction, where at least one of the disjuncts must be true for the disjunction to be true.

Disjunction

An operation in logic that returns true when at least one input is true.