If the points (-2, -5), (2, -2) and (8, p) are collinear, then the value of p is
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Step-by-step explanation:
If three points are collinear, then the slope of the line joining the first two points is equal to that of the last two.
Apply the slope formula (x2−x1).(y2−y1)
If collinear then
2+2−2+5=6a+229=a+2a=25
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