Question 1003061
6y=-2x+4 and 2y=ax-5perpendecular



6y=-2x+4 

y=-2/6 x +2/3

y = (-1/3)x +2/3   slope = (-1/3)

 2y=ax-5

y= (a/2)x -5/2    slope = (a/2)

For them to be perpendicular

(-1/3) = a/2

a= -2/3