Answer
Graphing as instructed, we see that
the graph of (b) is obtained by
shifting the graph of (a) 5 units to the left.
Vertically stretching by factor 2 gives graph (c), and
shifting 4 units up produces graph (d).
Work Step by Step
Taking
(a) $y=f(x)=x^{1/4},$ we find that
(b) $y=f(x+5),$
(c) $y=2f(x+5)$
(d) $y=2f(x+5)+4$