Using Gradient to Determine the Coordinates of a Point on the Line
Using Gradient to Determine the Coordinates of a Point on the Line
Secondary 3
If the gradient of a line joining the points \(\left( 1,-2 \right)\) and \(\left( k,7 \right)\) is \(3\), find the value of \(k\).
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Answer:\(k = 4\)
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