Question

3. Determine if the points (1,5), (2, 3) and (-2, - 11) are collinear.

Answer 1

Answer:

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Answer 2

Answer:

Let us say that A= (1,5) B=(2,3) and C=(-2,-11)

for points to be collinear

slope of ab = slope of bc

and if they r equal that means they are collinear