Math Problem Statement
The graphs given above show data representing the percentage of women and the percentage of men on weight-loss diets for three selected years after 1987. The lines were drawn to pass through or be near the three points. Estimate the slope and the equation for the line for the percentage of men on diets. M= and the equation of the line in slope intercept form:
Solution
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Math Problem Analysis
Mathematical Concepts
Linear Equations
Slope-Intercept Form
Algebra
Formulas
Slope formula: M = (y2 - y1) / (x2 - x1)
Slope-intercept form: y = Mx + b
Theorems
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Suitable Grade Level
Grades 9-12