The Graph of an Exponential Function Is Given $f ( x ) = - 4 ^ { x }$

question 69

Multiple Choice

The graph of an exponential function is given. Match the graph to one of the following functions.
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• A) \(f ( x ) = - 4 ^ { x }\)
• B) \(f ( x ) = 4 ^ { - x }\)
• C) \(f ( x ) = - 4 ^ { - x }\)
• D) \(f ( x ) = 4 ^ { x }\)

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Definitions:

L-Phenylalanine

An essential amino acid that plays a key role in the biosynthesis of other amino acids and hormones.

Line-Wedge Structure

A representation of a molecule in 3-D, where lines and wedges depict bonds in plane, coming out of the plane, and going behind the plane respectively.

Stereochemistry

The study of the spatial arrangement of atoms in molecules and the impact of this arrangement on the physical and chemical properties of those molecules.

Racemic Alanine

A mixture of equal amounts of the two enantiomers of alanine, an amino acid, showing no optical activity due to the internal compensation of chiralities.