Math Problem Statement
Find the equation of a line perpendicular to x + y = -10 that passes through the point (-5, - 7).
Solution
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Math Problem Analysis
Mathematical Concepts
Algebra
Coordinate Geometry
Slopes of Lines
Perpendicular Lines
Formulas
Slope-intercept form: y = mx + b
Point-slope form: y - y1 = m(x - x1)
Negative reciprocal of the slope for perpendicular lines
Theorems
Perpendicular Line Theorem
Suitable Grade Level
Grades 8-10
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