Question 1:

Find the equation of a line perpendicular to the line $y=\frac{1}{2}x+8$
through (1,-10)

Question 2:

Find the equation of a line parallel to the line $y=-5x-4$
through (2,0)

Question 3:

Find the equation of a line parallel to the line $y=-2x-9$
through (-5,3)

Question 4:

Find the equation of a line parallel to the line $y=3x+6$
through (-3,10)