Question

what is the equation of the line in slope-intercept form that passes throught the point 1 3 and is perpendicular to the line y=-x+2

a) y=x-4
b) y=x+2
c) y=-x+2
d) y=-x-4

HELP !!!!!!

Answer 1

let the line is y=x+k
put 1,3
3=1+k
k=2
y=x+2