Select all that apply. Which representations show a direct variation?

A. y = -2/3 x

B. y = 2 x + 3

C. ( Input (x) 3 6 9 12 15)
(Output (y) 4 8 12 16 20)

D. *Image*

Aletter in the word electric is chosen at random. complete each sentence. there are possible outcomes. the theoretical probability that a vowel will not be chosen is the ratio . the theoretical probability that the letter n will be chosen is .