# 12th grade

posted by
**kierra** on
.

which of the following results in the graph of f(x)=xto the second powwer being expanded vertically by a factor of 3 and reflected over the x axis

a.f(x)=(1/3)x^2

b.f(x)=-3x^2

c.F(X)=-(1/x^2)+3

d.f(x)=-(1/3)x^2