The point (1, -2) is on the graph f(x). Describe the following transformaions on f(x), and determine the resulting point for each of the following equations.
a) g (x) = 2f(x) + 3
b) g (x) = f (x + 1) - 3
c) g (x) = - f (2x)
d) g (x) = -f (-x - 1) + 3