Determine the coordinates of the point(s) of intersection of the graphs:
(a) The parabola f(x) = x²+6x+14 and the line g(x)=-3x-4.
(b) The parabola f(x) = 2x²-3x-2 and the line x+y=2.
The hyperbola xy = 4 and the line x+y=4.
(c)
(d)
The lines 2.x-y=7 and x-2y=8.
(e)
The exponential graph y=2x+1 and the line y=4.