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Algebra: Lines Parallel or Perpendicular to Axes

#Algebra #grade7 #grade8 #grade9 Write an #equation of a #line that is #parallel or #perpendicular to an #axis and determine whether the #slope of the line is #zero or #undefined. Based on TEKS standard A.2(G)

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  1. What is the slope of the red line?
  2. What is the slope of the blue line?
  3. What is the slope of any line parallel to the 𝒙-axis?
  4. What is the slope of any line perpendicular to the 𝒙-axis?
  5. What is the slope of any line parallel to the 𝒚-axis?
  6. … and 8 more awesome questions! Check them out by clicking “Play”.