Simplify the Following Expression Algebraically $7 \cos ( \pi + x )$

question 232

Multiple Choice

Simplify the following expression algebraically.
$7 \cos ( \pi + x )$

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Definitions:

Hardy-Weinberg Equilibrium

A principle that states allele and genotype frequencies in a population will remain constant from generation to generation in the absence of evolutionary influences.

Homozygous Recessive

An individual having two identical recessive alleles for a specific trait, resulting in the expression of that trait.

Hardy-Weinberg Equilibrium

A principle stating that allele and genotype frequencies in a population will remain constant from generation to generation in the absence of other evolutionary influences.

Alleles

Different versions of the same gene, which can result in variations in the phenotype or physical expression of a genetic trait.