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Question

If the point (k – 2, k + 6) lies on the line 3x + y + 15 = 0, find the value of k.
  1. 3.75

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Solution

The correct option is A 3.75
Since the point (k2, k+6) lies on the line 3x+y+15=0,

3(k2)+(k+6)+15=0

3k6+k+6+15=0

4k=15k=154=3.75

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