Math Problem Statement
(a) −3x + 4y + 4 = 0
(b) −4x − 3y = 0
(c) −3x − 4y = 3
(d) 4x + 3y + 5 = 0
(e) 3x − 4y + 9 = 0
(f ) −4x + 3y − 4 = 0
Which of the given lines are perpendicular to each other? (Select all that apply.)
Solution
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Math Problem Analysis
Mathematical Concepts
Algebra
Slope of a Line
Perpendicular Lines
Formulas
Slope-intercept form: y = mx + b
Perpendicularity condition: m1 * m2 = -1
Theorems
Slope-Intercept Theorem
Condition for Perpendicular Lines
Suitable Grade Level
Grades 9-12
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