Question

If the points (-1,3), (2,4) and (k,-2) are collinear. Find k.​

Answer 1

Answer:

-16

Step-by-step explanation:

If the pointsA (-1,3), B(2,4) and C(k,-2) are collinear.

Slope of AB = slope of BC

(4-3)/(2+1)= (-2-4)/k-2)

1/3=-6/(k-2)

k-2= -18

k= -18+2

k= -16