Determine the Domain of the Given Function $f ( x ) = \frac { x ^ { 2 } - 1 } { x + 3 }$

question 24

Multiple Choice

Determine the domain of the given function. $f ( x ) = \frac { x ^ { 2 } - 1 } { x + 3 }$

• A)all real numbers x except x = 1,x = -1,and x = -3
• B)all real numbers x
• C)all real numbers x except x = -3
• D)all real numbers x except x = 1 and x = 4

Utilize resources effectively for career planning and exploration.

Approach career decision-making and major selection with informed strategies and actions.

Understand the chronological order of process steps.

Recognize transitional expressions that indicate sequence or time.

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Definitions:

Oxygen

A chemical element (O) essential for most forms of life on Earth, critical for cellular respiration in organisms.

Zinc

A chemical element with symbol Zn and atomic number 30, it is a necessary mineral for human health, involved in various biochemical processes.

Iron

A chemical element with symbol Fe and atomic number 26, known for its metallic properties and crucial role in biological processes like oxygen transport in hemoglobin.

Hydrogen Bonds

Weak bonds between partially positive hydrogen atoms and partially negative atoms, such as oxygen or nitrogen, important in the structure of water and biological molecules.