For what value of will the slope of the line joining the points and be ?

MATHEMATICS · Single correct · CBSE · Mathematics · Straight Lines · Straight Lines

Problem

For what value of kk will the slope of the line joining the points (k,3)(k,3) and (5,k+1)(5,k+1) be 12\dfrac{1}{2}? (a) −1-1 (b) 44 (c) −3-3 (d) 33

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