Parallel and Perpendicular Lines

Question 1:

Find the equation of a line perpendicular to the line y = 2 5 x-5
through (0,2)
y = 5 2 x+2

Question 2:

Find the equation of a line parallel to the line y = 1 5 x+5
through (-2,8)
y = 1 5 x+ 42 5

Question 3:

Find the equation of a line perpendicular to the line y =4x+7
through (1,2)
y = 1 4 x+ 9 4

Question 4:

Find the equation of a line parallel to the line y =-5x-1
through (9,1)
y = 5 x+46