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5-15.

Write the equation of each line described below. Homework Help ✎

  1. A line with a slope of and -intercept .

    Remember that Slope-Intercept form is .

  2. A line with a slope of and -intercept .

    Substitute  for  in 

    Substitute for and for .

    Solve for .

  3. A line perpendicular to the line in part (b) with -intercept .