shkyria shkyria
  • 13-10-2016
  • Mathematics
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a. What is the slope of the line that passes through (−2, 3) and (4, −5)? b. What is the equation of the line with slope 4 and y-intercept at (0, −3)?

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CaptainBeyond
CaptainBeyond CaptainBeyond
  • 13-10-2016
slope = rise / run = y-y1 / x-x1 = (-5-3) / (4+2) = -8 / 6 = -4/3

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