In 2013, a company had 20 retail stores. By 2015 it had grown to 36 retail stores. a) Write a linear equation that gives number of retail stores the company has as a function of time in years, where t 0 corresponds to 2013. f(t) : b) Use your equation to predict how many retail stores the company will have by 2020.
In 2013, a company had 20 retail stores. By 2015 it had grown to 36 retail stores. a) Write a linear equation that gives number of retail stores the company has as a function of time in years, where t 0 corresponds to 2013. f(t) : b) Use your equation to predict how many retail stores the company will have by 2020.
College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter1: Equations And Graphs
Section1.3: Lines
Problem 92E
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Equations and Inequations
Equations and inequalities describe the relationship between two mathematical expressions.
Linear Functions
A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.
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