PLEASE HELPP WHAT NUMBER DO I PUT?

When only separate discreet points are graphed it is called?

What are the coordinates of the point that is 1/3 of the way from a to b? a (2,-3) b (2,6)

Determine the common ratio and find the next three terms of the geometric sequence. 10, 2, 0.4, a. 0.2; -0.4, -2, -10 c. 0.02; 0.08, 0.016, 0.0032 b. 0.02; -0.4, -2, -10 d. 0.2; 0.08, 0.016, 0.0032 select the best answer from the choices provided a b c d