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Geometry: Parallel and Perpendicular Lines

Know and use slope criteria for parallel and perpendicular lines, and find equations of parallel and perpendicular lines. Geometry for grade10, based on Common Core standard G-GPE.5, and on TEKS standard G-2C.

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  1. A line has slope m. What slope does a perpendicular line have?
  2. Which equation represents a line that is perpendicular to the line π’š = 2𝒙 + 7?
  3. Which statement is true about the lines –8𝒙 + 6π’š = 24 and –3π’š + 4𝒙 = 9?
  4. … and 8 more awesome questions! Check them out by clickingΒ “Play”.