Question

please it fast please friends​

Answer 1

Answer:

Please refer to the attachment. Mark as Brainliest if it helped you!

Answer 2

Answer:

Step-by-step explanation:

as the points are collinear they will not form a triangle

so area of a traingle is zero

1/2(x1(y2-y3)+x2(y1-y3)+x3(y1-y2))=0

x1=-4

x2=-2

x3=k

y1=-1

y2=1

y3=3

-4(2)-2(4)+k(-2)=0

-8-8-2k=0

k=8