Parallel and Perpendicular Lines

Question 1:

Find the equation of a line parallel to the line y =-4x-7
through (7,10)
y = 4 x+38

Question 2:

Find the equation of a line perpendicular to the line y =-5x-1
through (3,-3)
y = 1 5 x 18 5

Question 3:

Find the equation of a line perpendicular to the line y =-5x-2
through (-9,5)
y = 1 5 x+ 34 5

Question 4:

Find the equation of a line perpendicular to the line y = 2 5 x-6
through (-8,-1)
y = 5 2 x+19