Question

Perpendicular equations of lines :

y=-3x-4 ;(9, 1)


slope-int:___

standard:___

Answer 1

Perpendicular slope = opposite reciprocal ----> 1/3

Starting with point-slope form:
y - 1 = (1/3)(x-9)

slope-int form:
y = 1/3x -2

standard form:
x -3y = 6