Math Problem Statement
The linear function y = -0.6x + 30 models the percentage of men in a certain city, y, smoking cigarettes x years after 2000. Find the slope for the model. Then describe what this means in terms of the rate of change of male smokers in this city over time. a) m = b) The value of the function (Enter: increased or decreased or not changed) by per year after 2000.
Solution
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Math Problem Analysis
Mathematical Concepts
Algebra
Linear Functions
Slope-Intercept Form
Formulas
Linear equation y = mx + b
Theorems
-
Suitable Grade Level
Grades 8-10
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