Question

For what value of k, the points(k,-2),(1,4), and (-3,16) in given order are collinear ?

Answer 1

Step-by-step explanation:

by slope formula ,

4+2/1-k==16-4/-3-1

6/1-k==12/-4

6/1-k== -3

-3+3k==6

3k==6+3

k==9/3

k==3