Find the image of the point (4,−13) with respect to the line mirror 5x+y+6=0
A
(32,−272)
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B
(−32,272)
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C
(−1,−14)
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D
(1,14)
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Solution
The correct option is C(−1,−14) Let the image of (4,−13) w.r.t. the line mirror 5x+y+6=0 be (h,k) ⇒h−45=k+131=−2(13)13 ⇒h−45=k+131=−1 ⇒h−45=−1 and k+131=−1 ⇒h=−1,k=−14 So, the image is at (−1,−14)