SAT Lines, angles, and triangles Question

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Question 1 · Medium · MathJune 2025 Batch 3 · Q5Lines, angles, and triangles · 0 solved

Line $k$ is defined by $y = 4 x + \frac{1}{2}$ . Line $j$ is perpendicular to line $k$ in the $x y$ -plane. What is the slope of line $j$ ?

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