find the value of k if the points(2,3) (4,k) and (6,-3) are collinear
Answers
Answered by
6
Answer:
y=-6
Step-by-step explanation:
Form the equation by 2 point formula :
y-y1=y2-y1/x2-x1.x-x1
y-3=-6/4.x-2
4y-12=-6x+12
6x+4y=0
by substituting 4,k in equation
24+4y=0
y=-6
Similar questions