one equation in a system of equations is y = 3/4x - 1. For which second equation would the system have exactly one solution? choose ALL that apply.

A. y = 3/4x - 1/4

B. y = 6x + 5

C. y = 4/3x - 8/3

D. y = 3/4x + 1/2

E. y = 2x - 7​