Write an equation of the line passing through the point 2

Question

(a) Write an equation of the line passing through the point (2, -3) and parallel to the line 3y + 6x  1 = 0.

(b) Write an equation of the line passing through the point (-3, 0) and orthogonal to the line that contains the points (-4, 1) and (2, -2).

(c) Find the coordinates of the center and the radius of the circle x2 + y2  6y = -6.

(d) Find the domain and the range of f(x) = (šx216)  5.