Question

Find the value of k for the points (k, k) (2, 3) (4-1)
аre collinear​

Answer 1

Answer:

2-k/3-k=-1-3/4-2

2-k/3-k=-2

2-k=-2(3-k)

2-k=6-2k

2k-k=6-2

k=4

slopes are equal if pts r Collinear