Question 1063645
Concurrent means they all intersect at the same point. 
Find the intersection point of the first two lines then use it to find k.
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 *[illustration AD7.JPG].
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So the intersection point is (2,-3),
{{{5(2)-4k(-3)+3k=0}}}
{{{10+12k+3k=0}}}
{{{15k=-10}}}
{{{k=-2/3}}}
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*[illustration AD8.JPG].
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