Question

Determine whether the
A-4,4)
following points are collinen
N (4,-2)
k (2, 5) by distance formula ​

Answer 1

Answer:

A(−4,4),K(−2,

2

5

),N(4,−2)

Slope of AK =

−2−(−4)

2

5

−4

=

2

2

−3

=

4

−3

Slope of KN =

4−(−2)

−2−

2

5

=

4

−3

Slope of AK = Slope of KN.

Thus, the given points are collinear.