Question

Question
Three points A(-3,-1), B(-1, 2t), and C(1, 1) are collinear. Then what is the value of t?
options:
a) 0
b) 2
c) 1
d) -1​

Answer 1

Answer:

points collinear

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

(6-2t)/(-2-t) = -5/(5)

(6-2t)/( -2-t) = -1

6-2t = 2+t

3t = -4

t= -4/3