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Home > CAAC > Chapter 12 > Lesson 12.4.4 > Problem 12-108


Find the equation of the line perpendicular to 3x − y = 4 that goes through the point (−12, 4). Homework Help ✎

Solve the equation for y.

The slope of a perpendicular line is the opposite reciprocal of the original line.

Use the slope of the line and the point to solve for b.