Find the Domain of the Function

question 4

Multiple Choice

Find the domain of the function.
F(x) = 2x² + 4x - 5

• A)All real numbers x such that x > 0
• B)All real numbers x
• C)All real numbers x such that x < 0
• D)Non-negative real numbers x
• E)Non-negative real numbers x except x = 0

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Definitions:

Open-Chain Form

Describes a molecular structure that consists of atoms connected in a linear or branched sequence, rather than a closed ring.

Fischer Projection

A method to represent the three-dimensional structure of molecules, such as carbohydrates and amino acids, on a two-dimensional plane using crossed lines.

L-Allose

A rare sugar belonging to the aldohexose family, known for its potential health benefits but is not widely found in nature.

D-Glyceraldehyde

A simple sugar that serves as a reference molecule for determining the stereochemistry of carbohydrates, representing the D configuration of carbohydrates.