Question 1:

Find the equation of a line parallel to the line $y=\frac{1}{2}x+7$
through (-5,2)

Question 2:

Find the equation of a line parallel to the line $y=3x+9$
through (4,0)

Question 3:

Find the equation of a line perpendicular to the line $y=3x+7$
through (2,2)

Question 4:

Find the equation of a line parallel to the line $y=\frac{2}{5}x-1$
through (5,5)