Question

A software designer is mapping the streets for a new racing game. All of the streets are depicted as either perpendicular or parallel lines. The equation of the lane passing through A and B is -7x + 3y = -21.5. What is the equation of the central street PQ?
A)-3x + 4y = 3
B)-1.5x - 3.5y = -31.5
C)2x + y = 20
D)-2.25x + y = -9.75

Answer 1

@perl @Zale101 help

Answer 2

interesting, one moment reading this