If the distance from P(6,-2) to the line 4x - 3y - k = 0 is 10 units, find k. wow im lost, thats all i can say
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If P(p,q) is a point l: Ax+By+C=0 is a line then the distance from P to l is: $\displaystyle \frac{{\left| {Ap + Bq + C} \right|}}{{\sqrt {A^2 + B^2 } }}.$
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