Question

Please answer 12th question urgent please
By step by step

I’ll follow u

Answer 1

let the points be A,B,C

if slope of A,B = slope of B,C then the three points are collinear.

slope of AB = (3-5)/(2-1) = -2

Slope of BC = (-11-3)/(-2-2) = 7/2

both are not equal

so, they are not collinear

Answer 2

Answer:

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