Question

state whether the following points are collinear (2,3),(-1,0),(4,5​

Answer 1

Answer:

Answer

D(-2, -3), E(1, 0),F(2, 1)

Slope of DE =

1−(−2)

0−(−3)

=

3

3

=1

Slope of EF =

2−1

1−0

=

1

1

=1

Slope of DE =Slope of EF=1

Thus, the given points are collinear.