Question 762448
Sort into y = mx + c
-x + 5y = -6
     5y = x - 6
      y = 1/5x - 6/5
Lines that are perpendicular
have gradients that multiply
together to give -1
m1 x m2 = -1
So, new gradient = -5
Using y = mx + c
      y = -5x - 7.
Hope this helps
:-)