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This course actively
engages student in exploring how algebra is used in the social,
physical, and the life sciences. Examples of real-life applications
include the following.
Students explore how to make
comparisons between real data using numbers and graphs. On the first day
of class, students complete a survey with information about different variables
including age, height, ethnicity, employment status, and blood pressure.
Using the results of the surveys, students sort, graph, and compare data
from two of these variables and make conclusions from the results.
Students also
use data from the Southern Miss Fact Book regarding
enrollment trends to construct arguments supporting opposing
points of view from the same data. Each point of view is accompanied
by appropriate graphs and quantitative information including
absolute changes, average rates of change, and percent changes.
Students use data from the Current
Population Survey to find possible relationships between education and income
(or wages). Using data, students construct and graph linear regression models
describing income (or wages) as a function of years of education for particular
subsets of the population.
Students develop
a model for bacterial growth of E.Coli cells. Klett readings
from a spectrophotometer are translated into number of cells
per milliliter at given values of elapsed time. Students construct
exponential models of bacterial growth as functions of elapsed
time and compare the models grown under different conditions.
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