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Of the four points (2, 2), (9, 11), (5, 7), and (11, 17), three lie on the same line. Which point is not on the line?

Hint: The answer is not 11.7

 Nov 9, 2022
 #2
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the gradients between  the first point an the others are  respectively        9/7      5/3        15/9=5/3

So it is the second one.

 Nov 9, 2022
edited by Melody  Nov 9, 2022

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