1which choice is the equation of a line that has a y-intercept of 7 and is parallel to the line represented by this equation? y = 6x− 5 a. y = 6x+ 7 b. y = 6x− 7 c. d. 2 which choice could be the equation of a line parallel to the line represented by this equation? 7x− 12y = −32 a. b. c. d. y = 7x− 12 3 which choice is the equation of a line that passes through the origin and is parallel to the line represented by this equation? 4x− y = −8 a. 8x− y = −4 b. 4x− 8y = 0 c. y = −4x d. 4x− y = 0 4 which choice could be the equation of a line perpendicular to the line represented by this equation? y = 5 a. y = 4x− 9 b. y = -1/5x c. y = 5x d. x = 5