The Cumulative Number F of Flu Cases Reported After T

question 1

Multiple Choice

The cumulative number F of flu cases reported after t weeks is modeled by the function . For what cumulative number of flu cases is the disease spreading at the fastest rate? Round your answer to two decimal places, if necessary.
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Definitions:

Chromosome

A chromosome is a long, continuous thread of DNA that contains numerous genes and regulatory elements, housed within the nucleus of every cell.

Testcross

Method of determining the genotype of an individual with a dominant phenotype: a cross between the individual and another individual known to be homozygous recessive.

Homozygous Dominant

An individual having two identical alleles for a trait on both homologous chromosomes, with both alleles being dominant.

Pleiotropy

A genetic phenomenon where a single gene influences multiple phenotypic traits, which can be seemingly unrelated.