12th grade
posted by kierra .
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
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