Find all possible values for m such that L(2,m), M(m,-3) and N(1,9) are collinear points. Don't know where to start other than using the slope formula help plz edit: Sorry found it out
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Originally Posted by Raj Don't know where to start other than using the slope formula help plz edit: Sorry found it out Perhaps you could post your solution for the benefit of MHF members who might be interested in reading it.
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