Three points P(2x, x + 3), Q(0, and R(x + 3, x + 6) are collinear, then x is equal to
A. 0
B. 2
C. 3
D. 1
Answer:D
Three points P(2x, x + 3), Q(0, and R(x + 3, x + 6) are collinear, then x is equal to
A. 0 B. 2 C. 3 D. 1