Math Problem Statement
Select the correct answer from each drop-down menu. The slope of the line passing through the points (7, 5) and (21, 15) is ? .
Another line with a slope that is one-third that of the slope you just calculated passes through the origin and the point ? .
the options for the first one are: (5/7) (7/5) (5) and (7) and the options for the second one are: (3,5) (3,7) (21, 5) and (21, 7)
Solution
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Math Problem Analysis
Mathematical Concepts
Coordinate Geometry
Slope of a Line
Point-Slope Form
Equation of a Line
Formulas
Slope formula: m = (y2 - y1) / (x2 - x1)
Point-slope form: y - y1 = m(x - x1)
Theorems
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Suitable Grade Level
High School
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