SAT Lines, angles, and triangles Question
Focused practice00:00
Question 1 · Hard · MathOctober 2024 Batch 4 · Q17Lines, angles, and triangles · 0 solved

Line k is shown in the xy-plane. Line j (not shown) is perpendicular to line k. What is the slope of line j?
Fractions and decimals are both accepted. If the answer does not fit, fill the box — you may truncate or round.
Wrong answers are logged automatically — sign in after three questions to keep your mistake log and get memory-curve retests.