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| Question 575406:  find the value of r so the line that passes through each pair of points has the given slope.
 (r,3),(5,9),m=2
 Answer by lwsshak3(11628)
      (Show Source): 
You can put this solution on YOUR website! find the value of r so the line that passes through each pair of points has the given slope. (r,3),(5,9),m=2
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 For given line:
 slope=2=∆y/∆x=rise/run=change in y/ change in x
 slope=(9-3)/(5-r)=2
 6/(5-r)=2
 10-2r=6
 2r=10-6=4
 r=2
 
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