Question 423882
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Hi
Using the point-slope formula, {{{m =(y[2] - y[1])/(x[2] - x[1])}}}
(9,9) 
(6,7) m = 2/3

(6,7)
(3,4) m = 3/3 = 1  Largest of the slopes

(9,9) 
(3,4) m = 5/6