Select the statement that explains one differences between the graphs of f(x)=5
x
2
and
g(x)=
1
5

x
2
g(x)=15x2
.

The graph of
f(x)
is wider than the graph of
g(x)
g(x)
.
The graph of f of x, , is wider than the graph of g of x.

The graph of
f(x)
is narrower than the graph of
g(x)
g(x)
.
The graph of f of x, , is narrower than the graph of g of x.

The graphs open in opposite directions.
The graphs open in opposite directions.

The y-coordinate of the vertex of
f(x)
is greater than the y-coordinate of the vertex of
g(x)
g(x)
.
The y-coordinate of the vertex of f of x, , is greater than the y-coordinate of the vertex of g of x. HEL ME PL