Write an equation that represents the transformations formed by the following items (a) horizontally shifting the graph of f(x)= x 4 units to the right and then vertically
shrinking the graph by a factor of =
2
1
(b) vertically stretching the graph of f(x)= Vx by a factor of 3 and then vertically
shifting the graph 4 units down and 2 units right.