Find the Domain of the Rational Function $f ( x ) = \frac { 6 x - 5 } { 7 }$

question 5

Multiple Choice

Find the domain of the rational function.
$f ( x ) = \frac { 6 x - 5 } { 7 }$

• A) \(\{ x \mid x \text { is a real number and } x \neq 7 \}\)
• B) \(\{ x \mid x \text { is a real number and } x \neq 0 \}\)
• C) \(\left\{ x \mid x \text { is a real number and } x \neq \frac { 5 } { 6 } \right\}\)
• D) \(\{ x \mid x \text { is a real number } \}\)

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Definitions:

Peristalsis

Contractions that propel food through the digestive tract.

Digestive System

The group of organs responsible for breaking down food into nutrients, which the body uses for energy, growth, and cellular repair.

Circular Muscles

Muscles that are shaped in rings and typically found in various body systems, responsible for controlling the passage of substances by contraction and relaxation.

Ghrelin

A peptide hormone produced primarily in the stomach, the level of which rises before and falls after meals.