Find the 'k' if theslope of the line joing the point (3,-4)and the (k,2) is -3
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Slope = (y₂ - y₁) / (x₂ - x₁)
-3 = (2 - (-4) ) / (k - 3)
-3 = 6 / k -3
-3k + 9 = 6
-3k = -3
k = 1
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