Write equations of parallel & perpendicular lines - Khan Academy
https://www.khanacademy.org/math/geometry/hs-geo-analytic-geometry/hs-geo-parallel-perpendicular-eq/e/writing-equations-for-parallel-or-perpendicular-lines
WEBGoogle Classroom. Write the equation of a line that is perpendicular to y = 0.25 x − 7 and that passes through the point ( − 6, 8) . Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more.
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