Question

8.
The value of p for which the points (-5, 1), (1, p) and (4, -2) are collinear is :
(1) 1
(2) -2
(3)-1
(4) 3​

Answer 1

Step-by-step explanation:

hope it helps

and p=7.....

Answer 2

Answer:

p=-1

Step-by-step explanation:

formula

x1(y2-y3)+X2(y3-y1)+x3(y1-y2)=0