algebra
posted by caduceus .
Which choice is the equation of a line that passes through the point (5, –1) and is perpendicular to the line represented by this equation?
y = −x + 5
A. y = x− 6
B. 5x − y = 5
C. y = −x− 1
D. 2x− 5y = −1
can someone please show me how to do this problem? thank you. :D

hmnfn hnhnhn