Math Problem Statement
Write down an equation in the form
y = mx + b
for the line through the points (1,2) and (7,-1)
Solution
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Math Problem Analysis
Mathematical Concepts
Algebra
Linear Equations
Coordinate Geometry
Formulas
Slope formula: m = (y2 - y1) / (x2 - x1)
Point-slope form: y - y1 = m(x - x1)
Slope-intercept form: y = mx + b
Theorems
Concept of slope and y-intercept in coordinate geometry
Suitable Grade Level
Grades 8-10
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