Answer
a-d) Please see the two graphs.
e) As $n$ increases, the steeper the graph is.
Work Step by Step
a) The red line is $y=\sqrt {4x}$.
b) The blue line is $y=\sqrt {5x}$.
c) The green line is $y=\sqrt {6x}$.
d) The orange line is $y=\sqrt {-6x}$.
