krystalramirez321 krystalramirez321
  • 19-01-2024
  • Mathematics
contestada

The points (5,-1) and (r,3) lie on a line with slope 1/2 . Find the missing coordinate .

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luckyduckyyy
luckyduckyyy luckyduckyyy
  • 19-01-2024

Answer:

r=3

Step-by-step explanation:

[tex]\frac{3-(-1)}{r+5} =\frac{1}{2} \\\frac{4}{r+5} =\frac{1}{2} \\\frac{4}{8}=\frac{1}{2} \\r+5=8\\-5\\r=3\\[/tex]

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