Plot the points P(−2,3),Q(4,−3),R(−1,−4) and S(1,−2) on a graph paper. Draw line PQ and line RS and write down the co-ordinates of the point of intersection. Also write co-ordinates of the point where line RS cuts the y−axis.
A
(2,−1) and (0,3)
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B
(2,1) and (0,−3)
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C
(−2,1) and (0,3)
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D
(2,−1) and (0,−3)
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Solution
The correct option is D(2,−1) and (0,−3) According to the graph, the co-ordinates of the point of intersection of the line PQ and RS is (2,−1).
According to the graph, the co-ordinates of the point where line RS cut the y-axis is (0,−3).