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Prove that the three points (3, 0), (-2, -2) and (8, 2) are collinear.

Asked by Topperlearning User 10th February 2014, 2:52 PM
Answered by Expert
Answer:

Equation of line passing through (3, 0) and (-2, -2) is

If the point (8, 2) lies on it, (8, 2) satisfy the equation of line 2x - 5y- 6 = 0
            2 x 8 - 5 x 2 - 6 = 16 - 10 - 6 = 0
Hence, (8, 2) lies on it.
        (3, 0), (-2, -2) and (8, 2) are collinear.
Answered by Expert 10th February 2014, 4:52 PM
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